diff --git a/src/Mod/Path/App/AreaParams.h b/src/Mod/Path/App/AreaParams.h
index eaa4763716..f4d7d07283 100644
--- a/src/Mod/Path/App/AreaParams.h
+++ b/src/Mod/Path/App/AreaParams.h
@@ -27,7 +27,7 @@
 // #define AREA_OFFSET_ALGO
 
 /** \file
- * Parameters definition for Path::Area and its companion 
+ * Parameters definition for Path::Area and its companion
  * See \ref ParamPage "here" for details of parameter definition.
  */
 
@@ -37,7 +37,7 @@
 #define AREA_CLIPPER_FILL_TYPE \
     (NonZero)(EvenOdd)(Positive)(Negative),(ClipperLib::PolyFillType,ClipperLib::pft)
 
-/** Paramerters of clipper fill types */
+/** Parameters of clipper fill types */
 #define AREA_PARAMS_CLIPPER_FILL \
     ((enum2,subject_fill,SubjectFill,0,\
         "ClipperLib subject fill type. \nSee https://goo.gl/5pYQQP",AREA_CLIPPER_FILL_TYPE))\
@@ -72,7 +72,7 @@
         "'Edges' means separate to edges before Union. ClipperLib seems to have an.\n"\
         "urge to close open wires.",(None)(Union)(Edges)))\
     AREA_PARAMS_DEFLECTION \
-    AREA_PARAMS_CLIPPER_FILL 
+    AREA_PARAMS_CLIPPER_FILL
 
 #define AREA_PARAMS_FIT_ARCS \
     ((bool,fit_arcs,FitArcs,true,"Enable arc fitting"))
@@ -94,7 +94,7 @@
         "ClipperLib operate on integers. This is the scale factor to convert\n"\
         "floating points.",App::PropertyFloat))
 
-/** Pocket parameters 
+/** Pocket parameters
  *
  * These parameters cooresponds to CAreaPocketParams in libarea
  * */
@@ -226,7 +226,7 @@
         "as connected. You may want to set this to the tool diameter to keep the tool down.",\
         App::PropertyLength))\
     ((enum, retract_axis, RetractAxis, 2,"Tool retraction axis",(X)(Y)(Z)))
-       
+
 /** Area path generation parameters */
 #define AREA_PARAMS_PATH \
     AREA_PARAMS_ARC_PLANE \
diff --git a/src/Mod/Path/PathScripts/post/grbl_G81_post.py b/src/Mod/Path/PathScripts/post/grbl_G81_post.py
index 809c81a1ad..92ad1be73a 100755
--- a/src/Mod/Path/PathScripts/post/grbl_G81_post.py
+++ b/src/Mod/Path/PathScripts/post/grbl_G81_post.py
@@ -42,7 +42,7 @@ import shlex
 # Default values for command line arguments:
 OUTPUT_COMMENTS =        True     # default output of comments in output gCode file
 OUTPUT_HEADER =          True     # default output header in output gCode file
-OUTPUT_LINE_NUMBERS =    False    # default does'nt utput lines numbers in output gCode file
+OUTPUT_LINE_NUMBERS =    False    # default doesn't output line numbers in output gCode file
 SHOW_EDITOR =            True     # default show the resulting file dialog output in GUI
 PRECISION =              3        # Default precision for metric (see http://linuxcnc.org/docs/2.7/html/gcode/overview.html#_g_code_best_practices)
 TRANSLATE_DRILL_CYCLES = True     # If true, G81, G82 & G83 are translated in G0/G1 moves