[PATCH v2 2/2] docs: adjust trailer `separator` and `key_value_separator` language

[Brian Lyles <brianmlyles@gmail.com>]

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>
---
This commit is new in v2 per Linus' suggestion[1].

[1]: https://lore.kernel.org/git/owly1q8a4qhh.fsf@fine.c.googlers.com/

 Documentation/pretty-formats.txt | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt
index e1788cb07a..8ee940b6a4 100644
--- a/Documentation/pretty-formats.txt
+++ b/Documentation/pretty-formats.txt
@@ -316,9 +316,8 @@ multiple times, the last occurrence wins.
    `Reviewed-by`.
 ** 'only[=<bool>]': select whether non-trailer lines from the trailer
    block should be included.
-** 'separator=<sep>': specify a separator inserted between trailer
-   lines. When this option is not given each trailer line is
-   terminated with a line feed character. The string <sep> may contain
+** 'separator=<sep>': specify the separator inserted between trailer
+   lines. Defaults to a line feed character. The string <sep> may contain
    the literal formatting codes described above. To use comma as
    separator one must use `%x2C` as it would otherwise be parsed as
    next option. E.g., `%(trailers:key=Ticket,separator=%x2C )`
@@ -329,10 +328,9 @@ multiple times, the last occurrence wins.
    `%(trailers:only,unfold=true)` unfolds and shows all trailer lines.
 ** 'keyonly[=<bool>]': only show the key part of the trailer.
 ** 'valueonly[=<bool>]': only show the value part of the trailer.
-** 'key_value_separator=<sep>': specify a separator inserted between
-   the key and value of each trailer. When this option is not given each trailer
-   key-value pair is separated by ": ". Otherwise it shares the same semantics
-   as 'separator=<sep>' above.
+** 'key_value_separator=<sep>': specify the separator inserted between
+   the key and value of each trailer. Defaults to ": ". Otherwise it
+   shares the same semantics as 'separator=<sep>' above.

 NOTE: Some placeholders may depend on other options given to the
 revision traversal engine. For example, the `%g*` reflog options will
-- 
2.43.2