makepkg.8: fix typo in usage

Looks like I fat fingered something when I refactored the original
submissions. Woops.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/doc/makepkg.8.txt b/doc/makepkg.8.txt
index 0b548bc9..fcafb08a 100644
--- a/doc/makepkg.8.txt
+++ b/doc/makepkg.8.txt
@@ -11,7 +11,7 @@ makepkg - package build utility
 
 Synopsis
 --------
-'makepkg' [options] [ENVVAR=value[ENVVAR+=value] ...
+'makepkg' [options] [ENVVAR=value] [ENVVAR+=value] ...
 
 
 Description