docs: adjust trailer `separator` and `key_value_separator` language

The language describing the trailer separator and key-value separator default value is overly complicated. Indicate the default with simpler "Defaults to ..." language. Suggested-by: Linus Arver <linusa@google.com> Signed-off-by: Brian Lyles <brianmlyles@gmail.com> Acked-by: Linus Arver <linusa@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Brian Lyles committed Mar 18, 2024 at 00:38 UTC bff85a338cfd15b0574f7366b81199d27b19505e
1 file changed +5 -7
Documentation/pretty-formats.txt
+5 -7
@@ -288,9 +288,8 @@ option is given with no value, it's enabled.
288 `Reviewed-by`.
289 ** 'only[=<bool>]': select whether non-trailer lines from the trailer
290 block should be included.
291 -** 'separator=<sep>': specify a separator inserted between trailer
292 - lines. When this option is not given each trailer line is
293 - terminated with a line feed character. The string <sep> may contain
291 +** 'separator=<sep>': specify the separator inserted between trailer
292 + lines. Defaults to a line feed character. The string <sep> may contain
293 the literal formatting codes described above. To use comma as
294 separator one must use `%x2C` as it would otherwise be parsed as
295 next option. E.g., `%(trailers:key=Ticket,separator=%x2C )`
@@ -301,10 +300,9 @@ option is given with no value, it's enabled.
300 `%(trailers:only,unfold=true)` unfolds and shows all trailer lines.
301 ** 'keyonly[=<bool>]': only show the key part of the trailer.
302 ** 'valueonly[=<bool>]': only show the value part of the trailer.
304 -** 'key_value_separator=<sep>': specify a separator inserted between
305 - the key and value of each trailer. When this option is not given each trailer
306 - key-value pair is separated by ": ". Otherwise it shares the same semantics
307 - as 'separator=<sep>' above.
303 +** 'key_value_separator=<sep>': specify the separator inserted between
304 + the key and value of each trailer. Defaults to ": ". Otherwise it
305 + shares the same semantics as 'separator=<sep>' above.
306
307 NOTE: Some placeholders may depend on other options given to the
308 revision traversal engine. For example, the `%g*` reflog options will