notes doc: tidy up --no-stripspace paragraph

Where we document the `--no-stripspace` option, remove a superfluous
"For" to fix the grammar. Mark option names and command names using
`backticks` to set them in monospace.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: Martin Ågren

Documentation/git-notes.txt

@@ -179,9 +179,9 @@ OPTIONS
 --[no-]stripspace::
 	Strip leading and trailing whitespace from the note message.
 	Also strip out empty lines other than a single line between
-	paragraphs. For lines starting with `#` will be stripped out
-	in non-editor cases like "-m", "-F" and "-C", but not in
-	editor case like "git notes edit", "-c", etc.
+	paragraphs. Lines starting with `#` will be stripped out
+	in non-editor cases like `-m`, `-F` and `-C`, but not in
+	editor case like `git notes edit`, `-c`, etc.
 
 --ref <ref>::
 	Manipulate the notes tree in <ref>.  This overrides