[Python-checkins] Correct grammar mistakes in string.rst. (GH-9752)

[Serhiy Storchaka]

https://github.com/python/cpython/commit/d64991031e4c86ce0331caac16770757511dd025
commit: d64991031e4c86ce0331caac16770757511dd025
branch: master
author: Andrés Delfino <adelfino at gmail.com>
committer: Serhiy Storchaka <storchaka at gmail.com>
date: 2018-11-07T19:24:56+02:00
summary:

Correct grammar mistakes in string.rst. (GH-9752)

files:
M Doc/library/string.rst

diff --git a/Doc/library/string.rst b/Doc/library/string.rst
index d0ef089a41a6..46b2bfc82b73 100644
--- a/Doc/library/string.rst
+++ b/Doc/library/string.rst
@@ -551,7 +551,7 @@ addition of the ``{}`` and with ``:`` used instead of ``%``.
 For example, ``'%03.2f'`` can be translated to ``'{:03.2f}'``.
 
 The new format syntax also supports new and different options, shown in the
-follow examples.
+following examples.
 
 Accessing arguments by position::
 
@@ -739,7 +739,7 @@ these rules.  The methods of :class:`Template` are:
       simply return ``$`` instead of raising :exc:`ValueError`.
 
       While other exceptions may still occur, this method is called "safe"
-      because substitutions always tries to return a usable string instead of
+      because it always tries to return a usable string instead of
       raising an exception.  In another sense, :meth:`safe_substitute` may be
       anything other than safe, since it will silently ignore malformed
       templates containing dangling delimiters, unmatched braces, or