Fix missing tooltips in LPE's. (Closes LP: #178471)

Whitespace cleanup.

(bzr r4413)

2 files changed, 9 insertions, 2 deletions

diff --git a/src/live_effects/lpe-gears.cpp b/src/live_effects/lpe-gears.cpp
index 00709f66c..699f2c83b 100644
--- a/src/live_effects/lpe-gears.cpp
+++ b/src/live_effects/lpe-gears.cpp
@@ -210,8 +210,15 @@ namespace LivePathEffect {
 LPEGears::LPEGears(LivePathEffectObject *lpeobject) :
     Effect(lpeobject),
     teeth(_("Teeth"), _("The number of teeth"), "teeth", &wr, this, 10),
-    phi(_("Phi"), _("???"), "phi", &wr, this, 5)
+    phi(_("Phi"), _("Tooth pressure angle (typically 20-25 deg).  The ratio of teeth not in contact."), "phi", &wr, this, 5)
 {
+    /* Tooth pressure angle: The angle between the tooth profile and a perpendicular to the pitch
+     * circle, usually at the point where the pitch circle meets the tooth profile. Standard angles
+     * are 20 and 25 degrees. The pressure angle affects the force that tends to separate mating
+     * gears. A high pressure angle means that higher ratio of teeth not in contact. However, this
+     * allows the teeth to have higher capacity and also allows fewer teeth without undercutting.
+     */
+
     teeth.param_make_integer();
     teeth.param_set_range(3, NR_HUGE);
     registerParameter( dynamic_cast<Parameter *>(&teeth) );
diff --git a/src/live_effects/lpe-skeletalstrokes.cpp b/src/live_effects/lpe-skeletalstrokes.cpp
index effa66e54..a2fe2be8a 100644
--- a/src/live_effects/lpe-skeletalstrokes.cpp
+++ b/src/live_effects/lpe-skeletalstrokes.cpp
@@ -66,7 +66,7 @@ LPESkeletalStrokes::LPESkeletalStrokes(LivePathEffectObject *lpeobject) :
     spacing(_("Spacing"), _("Space between copies of the pattern"), "spacing", &wr, this, 0),
     normal_offset(_("Normal offset"), "", "normal_offset", &wr, this, 0),
     tang_offset(_("Tangential offset"), "", "tang_offset", &wr, this, 0),
-    vertical_pattern(_("Pattern is vertical"), "", "vertical_pattern", &wr, this, false)
+    vertical_pattern(_("Pattern is vertical"), "Rotate pattern 90 deg before applying", "vertical_pattern", &wr, this, false)
 {
     registerParameter( dynamic_cast<Parameter *>(&pattern) );
     registerParameter( dynamic_cast<Parameter *>(&copytype) );