Misc. typos: Please merge right before 0.17 release

I'm still finding typos in the source code. I propose that you keep this PR open prior ro relaese and then merge  so that if I find other typos in the meantime they will be part this release.

src/Mod/TechDraw/App/DrawViewCollection.cpp

@@ -66,7 +66,7 @@ int DrawViewCollection::addView(DrawView *view)
 
 int DrawViewCollection::removeView(DrawView *view)
 {
-    // Remove the view from the the collection
+    // Remove the view from the collection
     const std::vector<App::DocumentObject*> currViews = Views.getValues();
     std::vector<App::DocumentObject*> newViews;
     std::vector<App::DocumentObject*>::const_iterator it = currViews.begin();