Fix typos

src/App/FreeCADInit.py

@@ -303,7 +303,7 @@ Crt = FreeCAD.Console.PrintCritical
 Ntf = FreeCAD.Console.PrintNotification
 Tnf = FreeCAD.Console.PrintTranslatedNotification
 
-#store the cmake variales
+#store the cmake variables
 App.__cmake__ = cmake;
 
 #store unit test names

src/Mod/TechDraw/LineGroup/ASME.Y14.2.2008.ElementDef.csv

@@ -1,6 +1,6 @@
 # ASME Y14.2-2008 line element definitions
 # NOTE: ASME Y14.2-2008 explicitly does not define the lengths of line elements,
-# but recommends legths that "depict the appropriate line convention commensurate 
+# but recommends lengths that "depict the appropriate line convention commensurate 
 # with the drawing size and scale".   The values used here are generally those
 # from ISO128.
 # NOTE: saving this file from a spreadsheet program (like LibreOffice Calc) may