[PR #10302/580ac1e3 backport][stable-11] fix style in plugins (#10325)

fix style in plugins (#10302)


(cherry picked from commit 580ac1e30d)

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
Co-authored-by: Felix Fontein <felix@fontein.de>

plugins/callback/say.py

@@ -16,7 +16,7 @@ requirements:
   - the C(/usr/bin/say) command line program (standard on macOS) or C(espeak) command line program
 short_description: Notify using software speech synthesizer
 description:
-  - This plugin will use the C(say) or C(espeak) program to "speak" about play events.
+  - This plugin uses C(say) or C(espeak) to "speak" about play events.
 """
 
 import platform