Short descriptions (batch1) - massive fix on Capitalization and trailing period (#5503) (#5515)

* short_description fix batch 1

* Update plugins/modules/ali_instance.py

Co-authored-by: Felix Fontein <felix@fontein.de>

* Update plugins/modules/apt_rpm.py

Co-authored-by: Felix Fontein <felix@fontein.de>

Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 97b584e261)

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>

plugins/modules/packaging/language/cpanm.py

@@ -13,7 +13,7 @@ __metaclass__ = type
 DOCUMENTATION = '''
 ---
 module: cpanm
-short_description: Manages Perl library dependencies.
+short_description: Manages Perl library dependencies
 description:
   - Manage Perl library dependencies using cpanminus.
 options:

plugins/modules/packaging/os/apt_rpm.py

@@ -14,7 +14,7 @@ __metaclass__ = type
 DOCUMENTATION = '''
 ---
 module: apt_rpm
-short_description: apt_rpm package manager
+short_description: APT-RPM package manager
 description:
   - Manages packages with I(apt-rpm). Both low-level (I(rpm)) and high-level (I(apt-get)) package manager binaries required.
 options:

plugins/modules/packaging/os/homebrew_tap.py

@@ -19,7 +19,7 @@ module: homebrew_tap
 author:
     - "Indrajit Raychaudhuri (@indrajitr)"
     - "Daniel Jaouen (@danieljaouen)"
-short_description: Tap a Homebrew repository.
+short_description: Tap a Homebrew repository
 description:
     - Tap external Homebrew repositories.
 options: