Fix cmake-format spelling mistakes

Author: ciaranbor

.cmake-format.yaml

@@ -115,7 +115,7 @@ format:
   _help_require_valid_layout:
   - By default, if cmake-format cannot successfully fit
   - everything into the desired linewidth it will apply the
-  - last, most agressive attempt that it made. If this flag is
+  - last, most aggressive attempt that it made. If this flag is
   - True, however, cmake-format will print error, exit with non-
   - zero status code, and write-out nothing
   require_valid_layout: false
@@ -152,7 +152,7 @@ markup:
   ruler_pattern: ^\s*[^\w\s]{3}.*[^\w\s]{3}$
   _help_explicit_trailing_pattern:
   - If a comment line matches starts with this pattern then it
-  - is explicitly a trailing comment for the preceeding
+  - is explicitly a trailing comment for the preceding
   - argument. Default is '#<'
   explicit_trailing_pattern: '#<'
   _help_hashruler_min_length: