binman: Correct '-a' description in the doc

It needs a space around '-a'.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Rick Chen <rick@andestech.com>

diff --git a/tools/binman/binman.rst b/tools/binman/binman.rst
index 1aa2459d50ca78b1c25287556341e2a9b17b43e6..b3df3a64287442eb32e906b4e04e1119970e0dee 100644 (file)
--- a/tools/binman/binman.rst
+++ b/tools/binman/binman.rst
@@ -322,9 +322,9 @@ Sometimes it is useful to pass binman the value of an entry property from the
 command line. For example some entries need access to files and it is not
 always convenient to put these filenames in the image definition (device tree).
 
-The-a option supports this::
+The -a option supports this::
 
-    -a<prop>=<value>
+    -a <prop>=<value>
 
 where::