Misc. typos

Please confirm typos in the following  
`doc/nr-filter-interface.txt` 
`share/symbols/BalloonSymbols.svg`
.

3 files changed, 6 insertions, 6 deletions

diff --git a/src/ui/clipboard.cpp b/src/ui/clipboard.cpp
index 118d7ae1f..a0f1fa09c 100644
--- a/src/ui/clipboard.cpp
+++ b/src/ui/clipboard.cpp
@@ -672,7 +672,7 @@ std::vector<Glib::ustring> ClipboardManagerImpl::getElementsOfType(SPDesktop *de
     root->removeChild(tempdoc->getDefs()->getRepr());
     std::vector<Inkscape::XML::Node const *> reprs;
     if (strcmp(type, "*") == 0){
-        //TODO:Fill vector with all posible elements
+        //TODO:Fill vector with all possible elements
         std::vector<Glib::ustring> types;
         types.push_back((Glib::ustring)"svg:path");
         types.push_back((Glib::ustring)"svg:circle");
diff --git a/src/ui/dialog/xml-tree.cpp b/src/ui/dialog/xml-tree.cpp
index 5747c7726..6429e655d 100644
--- a/src/ui/dialog/xml-tree.cpp
+++ b/src/ui/dialog/xml-tree.cpp
@@ -447,7 +447,7 @@ void XmlTree::set_tree_select(Inkscape::XML::Node *repr)
             gtk_tree_selection_select_iter(selection, &node);
 
         } else {
-            g_message("XmlTree::set_tree_select : Couldnt find repr node");
+            g_message("XmlTree::set_tree_select : Couldn't find repr node");
         }
     } else {
         GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
diff --git a/src/ui/tools/pencil-tool.cpp b/src/ui/tools/pencil-tool.cpp
index 6f64e8e26..fb50898ed 100644
--- a/src/ui/tools/pencil-tool.cpp
+++ b/src/ui/tools/pencil-tool.cpp
@@ -115,7 +115,7 @@ void PencilTool::_endpointSnap(Geom::Point &p, guint const state) {
         }
     } else {
         if (!(state & GDK_SHIFT_MASK)) { //SHIFT disables all snapping, except the angular snapping above
-                                         //After all, the user explicitely asked for angular snapping by
+                                         //After all, the user explicitly asked for angular snapping by
                                          //pressing CTRL
             boost::optional<Geom::Point> origin = this->npoints > 0 ? this->p[0] : boost::optional<Geom::Point>();
             spdc_endpoint_snap_free(this, p, origin, state);
@@ -322,7 +322,7 @@ bool PencilTool::_handleMotionNotify(GdkEventMotion const &mevent) {
                         // Only in freehand mode we have to add the first point also to this->ps (apparently)
                         // - We cannot add this point in spdc_set_startpoint, because we only need it for freehand
                         // - We cannot do this in the button press handler because at that point we don't know yet
-                        //   wheter we're going into freehand mode or not
+                        //   whether we're going into freehand mode or not
                         this->ps.push_back(this->p[0]);
                         this->wps.push_back(this->pressure);
                     }
@@ -769,9 +769,9 @@ PencilTool::addPowerStrokePencil(SPCurve * c)
     bool start = true;
     auto pressure = this->wps.begin();
     for (auto point = this->ps.begin(); point != this->ps.end(); ++point,++pressure) {
-        //Maybe the 12 POW can be moved to a preferences 12 give a good results of sensibility on my tablet
+        //Maybe the 12 POW can be moved to a preferences 12 gives a good results of sensibility on my tablet
         //But maybe is a tweakable value. less number = less sensibility
-        //8 give an aceptable max witht to powerstoke
+        //8 give an acceptable max width to powerstoke
         double pressure_base = pow(*pressure, pressure_sensibility);
         double pressure_shirnked = (pressure_base * (max - min)) + min;
         double pressure_factor = pressure_base/pressure_shirnked;