Merge pull request #417 from youknowqyh/master

Corrected Verb Tense Error

README.rst

@@ -123,7 +123,7 @@ Usage
       -x, --explain         explain how answer was chosen
       -C, --clear-cache     clear the cache
       -j, --json            return answers in raw json format
-      -v, --version         displays the current version of howdoi
+      -v, --version         display the current version of howdoi
       -e [ENGINE], --engine [ENGINE]
                             search engine for this query (google, bing, duckduckgo)
       --save, --stash       stash a howdoi answer

docs/usage.md

@@ -30,7 +30,7 @@ optional arguments:
   -x, --explain         explain how answer was chosen
   -C, --clear-cache     clear the cache
   -j, --json            return answers in raw json format
-  -v, --version         displays the current version of howdoi
+  -v, --version         display the current version of howdoi
   -e [ENGINE], --engine [ENGINE]
                         search engine for this query (google, bing, duckduckgo)
   --save, --stash       stash a howdoi answer

howdoi/howdoi.py

@@ -662,7 +662,7 @@ def get_parser():
     parser.add_argument('-j', '--json', help='return answers in raw json format', dest='json_output',
                         action='store_true')
     parser.add_argument('--json-output', action='store_true', help=argparse.SUPPRESS)
-    parser.add_argument('-v', '--version', help='displays the current version of howdoi',
+    parser.add_argument('-v', '--version', help='display the current version of howdoi',
                         action='store_true')
     parser.add_argument('-e', '--engine', help='search engine for this query (google, bing, duckduckgo)',
                         dest='search_engine', nargs="?", metavar='ENGINE')