Misc. typos

- Tooltip uniformity 
- source comment typo fixes
- remove double whitespaces

src/Mod/Cam/App/AppCam.cpp

@@ -39,7 +39,7 @@ extern "C"
 {
     void CamExport initCam()
     {
-        // load dependend module
+        // load dependent module
         try {
             Base::Interpreter().loadModule("Part");
             Base::Interpreter().loadModule("Mesh");

src/Mod/Cam/App/BRepAdaptor_CompCurve2.h

@@ -120,13 +120,13 @@ public:
 
     Standard_EXPORT BRepAdaptor_CompCurve2(const TopoDS_Wire& W,const Standard_Boolean KnotByCurvilinearAbcissa = Standard_False);
 
-//! Creates a Curve  to  access to the geometry of edge \p W.
+//! Creates a Curve to access to the geometry of edge \p W.
     Standard_EXPORT BRepAdaptor_CompCurve2(const TopoDS_Wire& W,const Standard_Boolean KnotByCurvilinearAbcissa,const Standard_Real First,const Standard_Real Last,const Standard_Real Tol);
 
-//! Sets the  wire \p W.
+//! Sets the wire \p W.
     Standard_EXPORT   void Initialize(const TopoDS_Wire& W,const Standard_Boolean KnotByCurvilinearAbcissa) ;
 
-//! Sets wire \p W and trimmed  parameter.
+//! Sets wire \p W and trimmed parameter.
     Standard_EXPORT   void Initialize(const TopoDS_Wire& W,const Standard_Boolean KnotByCurvilinearAbcissa,const Standard_Real First,const Standard_Real Last,const Standard_Real Tol) ;
 
 //! Set the flag Periodic. <br>
@@ -155,7 +155,7 @@ public:
 
 //! Stores in \<T\> the parameters bounding the intervals of continuity \<S\>. <br>
 
-//! The array must provide enough room to  accommodate for the parameters.
+//! The array must provide enough room to accommodate for the parameters.
 //! i.e. T.Length() > NbIntervals()
     Standard_EXPORT   void Intervals(TColStd_Array1OfReal& T,const GeomAbs_Shape S) ;
 

src/Mod/Cam/App/cutting_tools.cpp

@@ -2198,7 +2198,7 @@ bool cutting_tools::OffsetWires_Spiral()
                 }
             }
 
-            //now we know where to  start at our PointCloud, its the index t
+            //now we know where to start at our PointCloud, it's the index t
 
             //Calculate the Slave Toolpath for the current flat area
             if (!slave_done)//if we did not calculate the slave toolpath for the current flat area
@@ -2256,7 +2256,7 @@ bool cutting_tools::OffsetWires_Spiral()
             //direction_vector.SetZ(0.0);
             direction_vector.Normalize();
             direction_vector.Multiply(1.0); //Zum testen bauen wir keinen Offset ein
-            //switch the Spiral-direction if the clockwise flag is checked and  the
+            //switch the Spiral-direction if the clockwise flag is checked and the
             //angle between the last and current round is more then 90°
             double angle = direction_vector.Angle(last_direction_vector);
             if (m_UserSettings.clockwise && angle<(D_PI*0.5))
@@ -2374,7 +2374,7 @@ bool cutting_tools::OffsetWires_Spiral()
                         continue;
                     }
                     //We switch to the end and skip the last point
-                    //as its the same as the point at j=0;
+                    //as it's the same as the point at j=0;
                     j=j-2;//As the for puts +1 for each step
                 }
             }
@@ -2514,7 +2514,7 @@ bool cutting_tools::OffsetWires_Spiral()
                 }
             }
 
-            //now we know where to  start at our PointCloud, its the index t
+            //now we know where to start at our PointCloud, it's the index t
 
             //Calculate the Slave Toolpath for the current flat area
             if (!slave_done)//if we did not calculate the slave toolpath for the current flat area
@@ -2559,7 +2559,7 @@ bool cutting_tools::OffsetWires_Spiral()
             //direction_vector.SetZ(0.0);
             direction_vector.Normalize();
             direction_vector.Multiply(10.0);
-            //switch the Spiral-direction if the clockwise flag is checked and  the
+            //switch the Spiral-direction if the clockwise flag is checked and the
             //angle between the last and current round is more then 90°
             double angle = direction_vector.Angle(last_direction_vector);
 
@@ -2677,7 +2677,7 @@ bool cutting_tools::OffsetWires_Spiral()
                         continue;
                     }
                     //We switch to the end and skip the last point
-                    //as its the same as the point at j=0;
+                    //as it's the same as the point at j=0;
                     j=j-2;//As the for puts +1 for each step
                 }
             }

src/Mod/Cam/Gui/AppCamGui.cpp

@@ -55,7 +55,7 @@ extern "C"
             return;
         }
 
-        // load dependend module
+        // load dependent module
         try {
             Base::Interpreter().loadModule("Cam");
         }