diff --git a/Help/guide/tutorial/Packaging Debug and Release.rst b/Help/guide/tutorial/Packaging Debug and Release.rst
index 91b46a7782..e795be2c8d 100644
--- a/Help/guide/tutorial/Packaging Debug and Release.rst	
+++ b/Help/guide/tutorial/Packaging Debug and Release.rst	
@@ -44,7 +44,7 @@ Let's also add version numbering to the ``MathFunctions`` library. In
   :end-before: # install rules
 
 From the ``Step12`` directory, create ``debug`` and ``release``
-subbdirectories. The layout will look like:
+subdirectories. The layout will look like:
 
 .. code-block:: none
 
diff --git a/Help/guide/user-interaction/index.rst b/Help/guide/user-interaction/index.rst
index 1c60d2d636..9cc58163b7 100644
--- a/Help/guide/user-interaction/index.rst
+++ b/Help/guide/user-interaction/index.rst
@@ -675,7 +675,7 @@ and use it as the :variable:`CMAKE_MAKE_PROGRAM`. For
 completeness, ``nmake`` is an alternative tool which
 can process the output of the
 :generator:`NMake Makefiles JOM` generator, but doing
-so would be a pessimisation.
+so would be a pessimization.
 
 Software Installation
 =====================