Help: Add more CLI :option: references to various pages

Help/variable/CMAKE_COMMAND.rst

@@ -4,5 +4,5 @@ CMAKE_COMMAND
 The full path to the :manual:`cmake(1)` executable.
 
 This is the full path to the CMake executable :manual:`cmake(1)` which is
-useful from custom commands that want to use the ``cmake -E`` option for
+useful from custom commands that want to use the :option:`cmake -E` option for
 portable system commands.  (e.g.  ``/usr/local/bin/cmake``)

Help/variable/CMAKE_DISABLE_FIND_PACKAGE_PackageName.rst

@@ -13,6 +13,6 @@ This switch should be used during the initial CMake run.  Otherwise if
 the package has already been found in a previous CMake run, the
 variables which have been stored in the cache will still be there.  In
 that case it is recommended to remove the cache variables for this
-package from the cache using the cache editor or :manual:`cmake(1)` ``-U``
+package from the cache using the cache editor or :option:`cmake -U`.
 
 See also the :variable:`CMAKE_REQUIRE_FIND_PACKAGE_<PackageName>` variable.

Help/variable/CMAKE_FIND_PACKAGE_REDIRECTS_DIR.rst

@@ -25,4 +25,4 @@ CMake configures the project.
 
 ``CMAKE_FIND_PACKAGE_REDIRECTS_DIR`` is only set in CMake project mode.
 It is not set when CMake is run in script mode
-(i.e. :manual:`cmake -P ... <cmake(1)>`).
+(i.e. :option:`cmake -P`).