[PATCH 4/5] vcs_info docs: Clarify documentation of the %p/%u/%a patch-format expandos.

[Daniel Shahaf <danielsh@xxxxxxxxxx>]

---
 Doc/Zsh/contrib.yo | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Doc/Zsh/contrib.yo b/Doc/Zsh/contrib.yo
index d51fd518b..558342711 100644
--- a/Doc/Zsh/contrib.yo
+++ b/Doc/Zsh/contrib.yo
@@ -1343,11 +1343,11 @@ endsitem()
 In tt(patch-format) and tt(nopatch-format) these replacements are done:
 
 startsitem()
-sitem(tt(%p))(The name of the top-most applied patch (tt(applied-string)).)
-sitem(tt(%u))(The number of unapplied patches (tt(unapplied-string)).)
+sitem(tt(%p))(The name of the top-most applied patch; may be overridden by the tt(applied-string) hook.)
+sitem(tt(%u))(The number of unapplied patches; may be overridden by the tt(unapplied-string) hook.)
 sitem(tt(%n))(The number of applied patches.)
 sitem(tt(%c))(The number of unapplied patches.)
-sitem(tt(%a))(The number of all patches.)
+sitem(tt(%a))(The number of all patches (tt(%a = %n + %c)).)
 sitem(tt(%g))(The names of active tt(mq) guards (tt(hg) backend).)
 sitem(tt(%G))(The number of active tt(mq) guards (tt(hg) backend).)
 endsitem()