Misc. typos

+ some are doxy others are just comment code.  
+ some minor whitespace and grammatical tweaks. 
+ app/SCL/* typos have also been submitted upstream (https://github.com/stepcode/stepcode/pull/366). So it's ok to merge them in to master.

src/Mod/Cam/App/ConvertDyna.h

@@ -51,7 +51,7 @@ typedef struct
     std::vector<unsigned int> Constraining;
     std::vector<unsigned int> FacetRef;
 
-}VERTICES;   /*!< VERTICES struct. Contains coordinates, index, face reference, and constraining informations*/
+}VERTICES;   /*!< VERTICES struct. Contains coordinates, index, face reference, and constraining information*/
 
 typedef struct
 {

src/Mod/Cam/App/SpringbackCorrection.cpp

@@ -1973,8 +1973,8 @@ bool SpringbackCorrection::GetCurvature(TopoDS_Face aFace)
 }
 
 
-// 1. Computes the curvature of the mesh at the verticies
-// 2. Stores the minimum curvatures along the neighbours for all verticies in a vector
+// 1. Computes the curvature of the mesh at the vertices
+// 2. Stores the minimum curvatures along the neighbours for all vertices in a vector
 std::vector<double> SpringbackCorrection::MeshCurvature(const TopoDS_Face& aFace, const MeshCore::MeshKernel& mesh)
 {
 

src/Mod/Cam/App/cutting_tools.cpp

@@ -492,7 +492,7 @@ bool cutting_tools::arrangecuts_ZLEVEL()
 //        gp_Vec first_u,first_v,second_u,second_v,third_u,third_v, Norm_first,Norm_second,Norm_third,Norm_average;
 //        double u_middle,v_middle;
 //        /*
-//        Generate three random point on the surface to get the surface normal and decide wether its a
+//        Generate three random point on the surface to get the surface normal and decide whether it's a
 //        planar face or not
 //        */
 //        FirstUParameter = aAdaptor_Surface.FirstUParameter();

src/Mod/Cam/App/path_simulate.cpp

@@ -3161,7 +3161,7 @@ bool path_simulate::WriteOutputDouble(ofstream &anOutputFile, ofstream &anOutput
 	int pid2 = 3; // Slave
 	int pid3 = 4; // Platte
 
-    if (brob == false) // Simulations-Output (brob == true -> roboter-ouput)
+    if (brob == false) // Simulations-Output (brob == true -> roboter-output)
     {
 		TimeCorrection();