Merge topic 'get_filename_component_docs'

2cc145928c Help: Remove outdated statement about get_filename_component()

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !2973
diff --git a/Help/command/get_filename_component.rst b/Help/command/get_filename_component.rst
index f55499a..9bbf877 100644
--- a/Help/command/get_filename_component.rst
+++ b/Help/command/get_filename_component.rst
@@ -15,14 +15,13 @@
  NAME      = File name without directory
  EXT       = File name longest extension (.b.c from d/a.b.c)
  NAME_WE   = File name without directory or longest extension
- LAST_EXT  = File name last extention (.c from d/a.b.c)
+ LAST_EXT  = File name last extension (.c from d/a.b.c)
  NAME_WLE  = File name without directory or last extension
  PATH      = Legacy alias for DIRECTORY (use for CMake <= 2.8.11)
 
 Paths are returned with forward slashes and have no trailing slashes.
-The longest file extension is always considered.  If the optional
-``CACHE`` argument is specified, the result variable is added to the
-cache.
+If the optional ``CACHE`` argument is specified, the result variable is
+added to the cache.
 
 .. code-block:: cmake