Fix various typos

Found via codespell

src/Mod/Sketcher/App/SketchObject.h

@@ -50,7 +50,7 @@ enum class DeleteOption
     NoFlag = 0,
     IncludeInternalGeometry =
         1,  // Only makes sense when deleting a geometry - (default for deleting a single geometry)
-    UpdateGeometry = 2,  // Should the solver update the geomtries ? (default) - has no effect if
+    UpdateGeometry = 2,  // Should the solver update the geometries ? (default) - has no effect if
                          // noRecompute is false
     NoSolve = 4,         // Can be useful if the call will do many operations and a single solve
 };

src/Mod/Sketcher/App/SketchObject.pyi

@@ -265,7 +265,7 @@ class SketchObject(Part2DObject):
 
             Args:
                 constraintIndices: The zero-based indices of the constraints to delete
-                updateGeometry: Wheter to update the geometry after solve
+                updateGeometry: Whether to update the geometry after solve
         """
         ...