It is already stated in documentation that it will accept any
option known to `git diff`, but not in the usage text and some
parts of the documentation.

Signed-off-by: Paul-Sebastian Ungureanu <redacted>
---
 Documentation/git-stash.txt | 4 ++--
 builtin/stash--helper.c     | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Documentation/git-stash.txt b/Documentation/git-stash.txt
index 7ef8c4791..e31ea7d30 100644
--- a/Documentation/git-stash.txt
+++ b/Documentation/git-stash.txt

@@ -9,7 +9,7 @@ SYNOPSIS
 --------
 [verse]
 'git stash' list [<options>]
-'git stash' show [<stash>]
+'git stash' show [<options>] [<stash>]
 'git stash' drop [-q|--quiet] [<stash>]
 'git stash' ( pop | apply ) [--index] [-q|--quiet] [<stash>]
 'git stash' branch <branchname> [<stash>]

@@ -106,7 +106,7 @@ stash@{1}: On master: 9cc0589... Add git-stash
 The command takes options applicable to the 'git log'
 command to control what is shown and how. See linkgit:git-log[1].
 
-show [<stash>]::
+show [<options>] [<stash>]::
 
 	Show the changes recorded in the stash entry as a diff between the
 	stashed contents and the commit back when the stash entry was first

diff --git a/builtin/stash--helper.c b/builtin/stash--helper.c
index e764cd33e..0c1efca6b 100644
--- a/builtin/stash--helper.c
+++ b/builtin/stash--helper.c

@@ -13,7 +13,7 @@
 
 static const char * const git_stash_helper_usage[] = {
 	N_("git stash--helper list [<options>]"),
-	N_("git stash--helper show [<stash>]"),
+	N_("git stash--helper show [<options>] [<stash>]"),
 	N_("git stash--helper drop [-q|--quiet] [<stash>]"),
 	N_("git stash--helper ( pop | apply ) [--index] [-q|--quiet] [<stash>]"),
 	N_("git stash--helper branch <branchname> [<stash>]"),

@@ -27,7 +27,7 @@ static const char * const git_stash_helper_list_usage[] = {
 };
 
 static const char * const git_stash_helper_show_usage[] = {
-	N_("git stash--helper show [<stash>]"),
+	N_("git stash--helper show [<options>] [<stash>]"),
 	NULL
 };
 

-- 
2.18.0.573.g56500d98f