Fix trivial typos

src/Mod/Assembly/App/opendcm/core/property.hpp

@@ -110,7 +110,7 @@ namespace dcm {
  * @{ */
 
 /**
- * @brief Exeption for property errors
+ * @brief Exception for property errors
  *
  * This exception is thrown when a property related error is detected, for example if a objects is ask for a
  * property which it does not own. This exceptions own the error-code range from 300-399.

src/Mod/Fem/femcommands/commands.py

@@ -119,7 +119,7 @@ class _ClippingPlaneAdd(CommandManager):
 
 
 class _ClippingPlaneRemoveAll(CommandManager):
-    "The FEM_ClippingPlaneemoveAll command definition"
+    "The FEM_ClippingPlaneRemoveAll command definition"
 
     def __init__(self):
         super(_ClippingPlaneRemoveAll, self).__init__()

src/Mod/Fem/feminout/exportNastranMesh.py

@@ -91,7 +91,7 @@ def write(
     mesh_pynas_code += missing_code_pnynasmesh
 
     # pynas file
-    basefilename = filename[:len(filename) - 4]  # TODO basename is more failsave
+    basefilename = filename[:len(filename) - 4]  # TODO basename is more failsafe
     pynasf = open(basefilename + ".py", "w")
     pynasf.write("# written by FreeCAD\n\n\n")
     pynasf.write("from pyNastran.bdf.bdf import BDF\n")