sstate-cache-management: Minor cleanup of help text

(From OE-Core rev: a039ef9d116f0bab0bbb6d25867666b10057f2ad)

(From OE-Core rev: 2f22c098c3ada8c0952c7711f7a7f5b6421e6aea)

Signed-off-by: Jacob Kroon <jacob.kroon@mikrodidakt.se>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/sstate-cache-management.sh

@@ -69,17 +69,17 @@ Options:
         Conflicts with --remove-duplicated.
 
   -L, --follow-symlink
-        Rmove both the symbol link and the destination file, default: no.
+        Remove both the symbol link and the destination file, default: no.
 
   -y, --yes
         Automatic yes to prompts; assume "yes" as answer to all prompts
         and run non-interactively.
 
   -v, --verbose
-        explain what is being done
+        Explain what is being done.
 
   -D, --debug
-        show debug info, repeat for more debug info
+        Show debug info, repeat for more debug info.
 
 EOF
 }