deploy_chrome: fix typos in usage

There's a missing space leading to "itto".

BUG=None
TEST=`deploy_chrome --help` looks better

Change-Id: If6ad9cbdc3c687b6c708a1c8c734df2bc88d8128
Reviewed-on: https://chromium-review.googlesource.com/220902
Reviewed-by: Chris Masone <cmasone@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
diff --git a/scripts/deploy_chrome.py b/scripts/deploy_chrome.py
index c21f8d7..7500497 100644
--- a/scripts/deploy_chrome.py
+++ b/scripts/deploy_chrome.py
@@ -374,11 +374,11 @@
   parser.add_option('-v', '--verbose', action='store_true', default=False,
                     help='Show more debug output.')
   parser.add_option('--mount-dir', type='path', default=None,
-                    help='Deploy Chrome in target directory and bind it'
-                         'to directory specified by this flag.')
+                    help='Deploy Chrome in target directory and bind it '
+                         'to the directory specified by this flag.')
   parser.add_option('--mount', action='store_true', default=False,
-                    help='Deploy Chrome to default target directory and bind it'
-                         'to default mount directory.')
+                    help='Deploy Chrome to default target directory and bind '
+                         'it to the default mount directory.')
 
   group = optparse.OptionGroup(parser, 'Advanced Options')
   group.add_option('-l', '--local-pkg-path', type='path',