Fix some typos and grammar errors

TrivialFix

Change-Id: Ia2a569514c27ccd9b7dbb925dca256ed07843d8e

doc/source/check_translation.rst

@@ -74,9 +74,9 @@ Running DevStack
 Another convenient way is to check dashboard translations is to run DevStack in
 your local environment. To run DevStack, you need to prepare ``local.conf``
 file, but no worries. Several ``local.conf`` files are shared on the Internet
-and an minimum example is shown below. From our experience, you need a machine
+and a minimum example is shown below. From our experience, you need a machine
 with two or four CPU cores, 8 GB memory and 20 GB disk to run DevStack
-comfortablely. If you enable just major OpenStack projects, the machine
+comfortably. If you enable just major OpenStack projects, the machine
 requirement would be much smaller like 2~4GB memory.
 
 .. code-block:: console
@@ -117,7 +117,7 @@ Replace ``$BRANCH`` with an appropriate branch such as ``master``,
 .. literalinclude:: ../../checksite/horizon-reload.sh
    :language: bash
 
-Another way is to rerun DevStack. Ensure to include ``RECLONE=True`` in
+The other way is to rerun DevStack. Ensure to include ``RECLONE=True`` in
 your ``local.conf`` before running ``stack.sh`` again so that DevStack
 retrieve the latest codes of horizon and other projects.
 

doc/source/glossary.rst

@@ -10,7 +10,7 @@ Glossary of your language
 
 A glossary file of your language is found at
 ``i18n/locale/<lang>/LC_MESSAGES/i18n.po`` in the i18n repository.
-The file is an usual PO file.
+The file is a usual PO file.
 
 When you want to update a glossary of your language,
 edit a corresponding glossary file using your favorite editor and
@@ -19,7 +19,7 @@ propose a change to the Gerrit review system.
 Once your change is merged, the updated glossary will be uploaded
 to Zanata. Note that the upload to Zanata is a **manual** process now.
 Only the Zanata administrator (usually the i18n PTL and some limited folks)
-can upload an glossary. If your glossary is not uploaded, contact the i18n team
+can upload a glossary. If your glossary is not uploaded, contact the i18n team
 or the PTL via the i18n mailing list.
 
 .. note::