Misc. typos and whitespace fixes

Found via `codespell -q 3 -I ../inkscape-whitelist.txt -S *.svg,*.po,./src/3rdparty`

14 files changed, 77 insertions, 78 deletions

diff --git a/share/README.md b/share/README.md
index cb136774c..7b62e148b 100644
--- a/share/README.md
+++ b/share/README.md
@@ -1,20 +1,20 @@
-This is the root dir for Inkscape's resources that it loads at runtime: 
+This is the root dir for Inkscape's resources that it loads at runtime:
 icons, markers, filters, keyboard maps, etc.
 
-attributes - 
+attributes -
 branding   - Official visual collateral
 examples   - Shareable example drawings
-extensions - Plugable scripts runnable by Inkscape
+extensions - Pluggable scripts runnable by Inkscape
 filters    - Custom SVG filters loaded at runtime, under Effects > Filters
-fonts      - 
-gradients  - 
+fonts      -
+gradients  -
 icons      - Program icons following the freedesktop.org icon scheme.
-keys       - 
-markers    - 
-palettes   - 
-patterns   - 
-screens    - 
-symbols    - 
-templates  - 
-tutorials  - 
-ui         - 
+keys       -
+markers    -
+palettes   -
+patterns   -
+screens    -
+symbols    -
+templates  -
+tutorials  -
+ui         -
diff --git a/share/templates/create_default_templates.py b/share/templates/create_default_templates.py
index e401a8168..84cbefb16 100755
--- a/share/templates/create_default_templates.py
+++ b/share/templates/create_default_templates.py
@@ -65,7 +65,7 @@ for language in languages:
             file.write(filedata)
 
 
-# create timestamp file (indicates last sucessful creation for build system)
+# create timestamp file (indicates last successful creation for build system)
 timestamp_file = binary_dir + '/share/templates/default_templates.timestamp'
 if os.path.exists(timestamp_file):
     os.utime(timestamp_file, None)
diff --git a/share/ui/style.css b/share/ui/style.css
index ca1691c03..3a0afe107 100644
--- a/share/ui/style.css
+++ b/share/ui/style.css
@@ -39,23 +39,23 @@
  @define-color bg_color6  #898989;
  @define-color bg_color7  #636363;
  @define-color bg_color8  #000000; /* Black */
- 
+
   /* Inkscape CSS helper
    * to add a class to a widget do some thing like
    * widget->get_style_context()->add_class("mycoolclass");
    * we define a bunch of helper CSS styles
    * Ecah Inkscape desktop has a class in top level window
-   * call "dark" so you can style using 2 clases with or without 
+   * call "dark" so you can style using 2 clases with or without
    * "dark" by this way you can always know if the UI is in dark mode
    * Also added some helper clases:
-   * ::::::: Color based 
+   * ::::::: Color based
    * ::::::: apply to colors
    * ::::::: scope widget and all his childs
    * ".colordefault" use default window color
    * ".colorinverse" invert window colors
    * ".colorbright" force bright colors no matter the UI is dark or bright
    * ".colordark" same but dark
-   * ::::::: Background based 
+   * ::::::: Background based
    * ::::::: apply to backgrounds
    * ::::::: scope widget and all his childs
    * ".backgrounddefault" use default window color
@@ -66,7 +66,7 @@
    * :::::::: apply to color (foreground)
    * :::::::: scope widget and all nested images
    * ".iconsymbolic" Force icon symbolic
-   * ".iconregular" Force colorfull icons
+   * ".iconregular" Force colorful icons
    * ".iconcolordefault" Theme color default
    * ".iconcolorinverse" Inverse color from theme
    * ".iconcolorbright, Force clear icon
@@ -76,41 +76,41 @@
    * :::::::: Combo box.
    * "..combobright" Combo bright
    */
- 
- .colordefault, 
- .colordefault *{ 
-     color: @theme_fg_color; 
+
+ .colordefault,
+ .colordefault *{
+     color: @theme_fg_color;
  }
- 
- .colorinverse, 
- .colorinverse *{ 
-     color: @theme_bg_color; 
+
+ .colorinverse,
+ .colorinverse *{
+     color: @theme_bg_color;
  }
  .colorbright,
  .colorbright *{
-     color: @theme_fg_color; 
+     color: @theme_fg_color;
  }
- 
- .dark .colorbright, 
+
+ .dark .colorbright,
  .dark .colorbright *{
-     color: @theme_bg_color; 
+     color: @theme_bg_color;
  }
- .colordark, 
+ .colordark,
  .colordark *{
-     color: @theme_bg_color; 
+     color: @theme_bg_color;
  }
  .dark .colordark,
  .dark .colordark *{
      color: @theme_fg_color;
  }
- .backgrounddefault, 
- .backgrounddefault *{ 
-     background-color: @theme_bg_color; 
+ .backgrounddefault,
+ .backgrounddefault *{
+     background-color: @theme_bg_color;
      background-image:image(@theme_bg_color);
  }
- .backgroundinverse, 
- .backgroundinverse *{ 
-     background-color: @theme_fg_color; 
+ .backgroundinverse,
+ .backgroundinverse *{
+     background-color: @theme_fg_color;
      background-image:image(@theme_fg_color);
  }
  .backgroundbright,
@@ -118,12 +118,12 @@
      background-color: @theme_bg_color;
      background-image:image(@theme_bg_color);
  }
- .dark .backgroundbright, 
+ .dark .backgroundbright,
  .dark .backgroundbright *{
      background-color: @theme_fg_color;
      background-image:image(@theme_fg_color);
  }
- .backgrounddark, 
+ .backgrounddark,
  .backgrounddark *{
      background-color: @theme_fg_color;
      background-image:image(@theme_fg_color);
@@ -141,56 +141,56 @@
  .iconregular image{
      -gtk-icon-style: regular;
  }
- 
+
  .combobright *{
-     color: @theme_text_color; 
+     color: @theme_text_color;
      background-color: @theme_base_color;
      background-image:image(@theme_base_color);
      border-radius:4px;
  }
  .dark .combobright *{
-     color: @theme_base_color; 
+     color: @theme_base_color;
      background-color: @theme_text_color;
      background-image:image(@theme_text_color);
      border-radius:4px;
  }
- 
- 
+
+
  /* 'GtkWidget' for Gtk  <= 3.18   */
- /* 'widget'    for Gtk  <= 3.19.2 */   
+ /* 'widget'    for Gtk  <= 3.19.2 */
  GtkWidget, widget {
  /*    font-size: 12pt; */
  }
- 
+
  GtkSpinButton {
      padding: 0;
      outline-style : none;
  }
- 
+
  spinbutton {
      padding: 0;
      outline-style : none;
  }
- 
+
  GtkSpinButton entry {
      padding-left: 2px;
      padding-right:0;
  }
- 
+
  spinbutton entry {
      padding-left: 2px;
      padding-right:0;
  }
- 
+
  GtkSpinButton undershoot {
      outline-style : none;
  }
- 
+
  spinbutton undershoot {
      outline-style : none;
  }
- 
- 
+
+
 GtkSpinButton entry {
     padding-left: 2px;
     padding-right:0;
@@ -248,7 +248,7 @@ spinbutton undershoot {
     margin-bottom:23px;
     padding-bottom:10px;
 }
-  
+
 #lpeflow GtkFlowBoxChild.lpeactive,
 #lpeflow flowboxchild.lpeactive{
     margin-bottom:0px;
@@ -296,7 +296,7 @@ padding:15px;
 font-weight:bold;
 padding:15px;
 }
-  
+
 SPRuler {
     background-color: @theme_bg_color;
     color:            @theme_fg_color;
@@ -400,4 +400,3 @@ combobox window.popup scrolledwindow treeview separator {
     padding : 0 ;
     outline-style : none;
 }
-
diff --git a/src/display/nr-light.h b/src/display/nr-light.h
index 3b782261f..ae119ce40 100644
--- a/src/display/nr-light.h
+++ b/src/display/nr-light.h
@@ -14,7 +14,7 @@
  * These classes provide tools to compute interesting objects relative to light
  * sources. Each class provides a constructor converting information contained
  * in a sp light object into information useful in the current setting, a
- * method to get the light vector (at a given point) and a method to get the 
+ * method to get the light vector (at a given point) and a method to get the
  * light color components (at a given point).
  */
 
@@ -47,14 +47,14 @@ class DistantLight {
          */
         DistantLight(SPFeDistantLight *light, guint32 lighting_color);
         virtual ~DistantLight();
-        
+
         /**
          * Computes the light vector of the distant light
          *
          * \param v a Fvector reference where we store the result
          */
         void light_vector(NR::Fvector &v);
-        
+
         /**
          * Computes the light components of the distant light
          *
@@ -93,7 +93,7 @@ class PointLight {
          * \param z z coordinate of the current point
          */
         void light_vector(NR::Fvector &v, double x, double y, double z);
-        
+
         /**
          * Computes the light components of the distant light
          *
@@ -138,7 +138,7 @@ class SpotLight {
 
         /**
          * Computes the light components of the distant light at the current
-         * point. We only need the light vector to compute theses
+         * point. We only need the light vector to compute these
          *
          * \param lc a Fvector reference where we store the result, X=R, Y=G, Z=B
          * \param L the light vector of the current point
diff --git a/src/helper-fns.h b/src/helper-fns.h
index 2d9fbfaa8..27dfc7315 100644
--- a/src/helper-fns.h
+++ b/src/helper-fns.h
@@ -62,7 +62,7 @@ inline bool helperfns_read_bool(gchar const *value, bool default_value){
 
 /* convert ascii representation to double
  * the function can only be used to convert numbers as given by gui elements that use localized representation
- * numbers are delimeted by space
+ * numbers are delimited by space
  * @param value ascii representation of the number
  * @return the vector of the converted numbers
  */
diff --git a/src/inkscape.cpp b/src/inkscape.cpp
index a59f518a0..928d65d07 100644
--- a/src/inkscape.cpp
+++ b/src/inkscape.cpp
@@ -453,7 +453,7 @@ Application::add_gtk_css()
         css_str += "#CoordinateStatusY,";
         css_str += "#DesktopMainTable spinbutton{";
         css_str += "    font-family: sans-serif";
-        css_str += "}"; // we also can add to * but seems to me Cantarell looks better for oter places
+        css_str += "}"; // we also can add to * but seems to me Cantarell looks better for other places
     }
     // From 3.16, throws an error which we must catch.
     try {
@@ -626,7 +626,7 @@ Application::~Application()
     // gtk_main_quit ();
 }
 
-/** Sets the keyboard modifer to map to Alt.
+/** Sets the keyboard modifier to map to Alt.
  *
  * Zero switches off mapping, as does '1', which is the default.
  */
diff --git a/src/inkscape.h b/src/inkscape.h
index 9c4b7853f..fd9a4c38d 100644
--- a/src/inkscape.h
+++ b/src/inkscape.h
@@ -82,7 +82,7 @@ public:
     // Needs to be a guint because gdktypes.h does not define a 'no-modifier' value
     guint mapalt() const { return _mapalt; }
     
-    // Sets the keyboard modifer to map to Alt. Zero switches off mapping, as does '1', which is the default 
+    // Sets the keyboard modifier to map to Alt. Zero switches off mapping, as does '1', which is the default 
     void mapalt(guint maskvalue);
     
     guint trackalt() const { return _trackalt; }
diff --git a/src/io/resource.cpp b/src/io/resource.cpp
index 7d41acf65..edabf72dd 100644
--- a/src/io/resource.cpp
+++ b/src/io/resource.cpp
@@ -376,7 +376,7 @@ char *profile_path(const char *filename)
     static const gchar *prefdir = nullptr;
 
     if (!prefdir) {
-        // Check if profile directory is overriden using environment variable
+        // Check if profile directory is overridden using environment variable
         gchar const *userenv = g_getenv("INKSCAPE_PROFILE_DIR");
         if (userenv) {
             prefdir = g_strdup(userenv);
diff --git a/src/preferences-skeleton.h b/src/preferences-skeleton.h
index 8098fa58e..eeee62bcf 100644
--- a/src/preferences-skeleton.h
+++ b/src/preferences-skeleton.h
@@ -83,7 +83,7 @@ R"=====(
        inkscape:window-height="480" />
   </group>
 
-  <group id="theme" 
+  <group id="theme"
        gtkTheme="" iconTheme=""  symbolicIcons="0" darkTheme="0" symbolicColor="0x000000ff" >
   </group>
 
@@ -505,7 +505,7 @@ R"=====(
 #define PREFERENCES_SKELETON_SIZE (sizeof(preferences_skeleton) - 1)
 
 // Raw string literal cannot contain translatable strings. Fortunately, we only translate
-// caligraphy presets.
+// calligraphy presets.
 // Note: actual translation is done in CalligraphyToolbar::build_presets_list(), we just
 // mark the strings as translatable here (see GitLab issue 128):
 Glib::ustring calligraphy_name_array[] = {
diff --git a/src/seltrans-handles.h b/src/seltrans-handles.h
index 1c54e376f..ad6415465 100644
--- a/src/seltrans-handles.h
+++ b/src/seltrans-handles.h
@@ -62,7 +62,7 @@ const int AlignVerb[36] = {
     SP_VERB_ALIGN_BOTH_BOTTOM_LEFT_TO_ANCHOR,
     SP_VERB_ALIGN_BOTH_BOTTOM_RIGHT_TO_ANCHOR,
 
-    // Oposite Canvas direction
+    // Opposite Canvas direction
     SP_VERB_ALIGN_VERTICAL_TOP,
     SP_VERB_ALIGN_HORIZONTAL_RIGHT,
     SP_VERB_ALIGN_VERTICAL_BOTTOM,
diff --git a/src/shortcuts.cpp b/src/shortcuts.cpp
index 9714a61c0..15a7eb9a1 100644
--- a/src/shortcuts.cpp
+++ b/src/shortcuts.cpp
@@ -142,7 +142,7 @@ static bool try_shortcuts_file(char const *filename, bool const is_user_set) {
  * Usage of group 0 (i.e. the main, typically English layout) instead of simply event->keyval
  * ensures that shortcuts work regardless of the active keyboard layouts (e.g. Cyrillic).
  *
- * The effective modifiers are the modifers that were not "consumed" by the translation and
+ * The effective modifiers are the modifiers that were not "consumed" by the translation and
  * can be used by the application to define a shortcut, e.g.
  *  - when pressing "Shift+9" the resulting character is "("
  *    the shift key was "consumed" to make this character and should not be part of the shortcut
diff --git a/src/ui/dialog/cssdialog.cpp b/src/ui/dialog/cssdialog.cpp
index 7c8312301..ea1b0d044 100644
--- a/src/ui/dialog/cssdialog.cpp
+++ b/src/ui/dialog/cssdialog.cpp
@@ -129,7 +129,7 @@ CssDialog::CssDialog()
         _sheetCol->set_sort_column(_cssColumns._styleSheetVal);
     }
 
-    // Set the inital sort column (and direction) to place real attributes at the top.
+    // Set the initial sort column (and direction) to place real attributes at the top.
     _store->set_sort_column(_cssColumns.deleteButton, Gtk::SORT_DESCENDING);
 
     _getContents()->pack_start(*_scrolledWindow, Gtk::PACK_EXPAND_WIDGET);
diff --git a/src/ui/widget/font-variations.cpp b/src/ui/widget/font-variations.cpp
index 20012b381..f585710c4 100644
--- a/src/ui/widget/font-variations.cpp
+++ b/src/ui/widget/font-variations.cpp
@@ -76,7 +76,7 @@ FontVariations::update (Glib::ustring& font_spec) {
         remove ( *child );
     }
     axes.clear();
-    
+
     for (auto a: res->openTypeVarAxes) {
         // std::cout << "Creating axis: " << a.first << std::endl;
         FontVariationAxis* axis = Gtk::manage( new FontVariationAxis( a.first, a.second ));
@@ -110,7 +110,7 @@ FontVariations::get_css_string() {
         // Translate the "named" axes. (Additional names in 'stat' table, may need to handle them.)
         if (name == "Width")  name = "wdth";       // 'font-stretch'
         if (name == "Weight") name = "wght";       // 'font-weight'
-        if (name == "Optical size") name = "opsz"; // 'font-optical-sizing' Can trigger glyph substition.
+        if (name == "Optical size") name = "opsz"; // 'font-optical-sizing' Can trigger glyph substitution.
         if (name == "Slant")  name = "slnt";       // 'font-style'
         if (name == "Italic") name = "ital";       // 'font-style' Toggles from Roman to Italic.
 
@@ -138,7 +138,7 @@ FontVariations::get_pango_string() {
             // Translate the "named" axes. (Additional names in 'stat' table, may need to handle them.)
             if (name == "Width")  name = "wdth";       // 'font-stretch'
             if (name == "Weight") name = "wght";       // 'font-weight'
-            if (name == "Optical size") name = "opsz"; // 'font-optical-sizing' Can trigger glyph substition.
+            if (name == "Optical size") name = "opsz"; // 'font-optical-sizing' Can trigger glyph substitution.
             if (name == "Slant")  name = "slnt";       // 'font-style'
             if (name == "Italic") name = "ital";       // 'font-style' Toggles from Roman to Italic.
 
diff --git a/src/ui/widget/spin-button-tool-item.cpp b/src/ui/widget/spin-button-tool-item.cpp
index b5eefdbb1..f8c285344 100644
--- a/src/ui/widget/spin-button-tool-item.cpp
+++ b/src/ui/widget/spin-button-tool-item.cpp
@@ -174,7 +174,7 @@ SpinButtonToolItem::process_tab(int increment)
     // If the increment is zero, do nothing
     if(increment == 0) return true;
 
-    // Here, we're working through the widget heirarchy:
+    // Here, we're working through the widget hierarchy:
     // Toolbar
     // |- ToolItem (*this)
     //    |-> Box