DOCS-396 minor edits

Author: Ed Costello

source/includes/note-minimum-glibc.rst

@@ -1,7 +1,8 @@
 .. note::
 
-   This distribution will utilize the 
+   MongoDB uses the
    `GNU C Library <http://www.gnu.org/software/libc/>`_
-   (glibc) if available on a host. Version glibc-2.12-1.2.el6 
-   is required to avoid a known bug, 
-   and a minimum level of 2.13 is recommended.  
+   (glibc) if available on a system.
+   Version glibc-2.12-1.2.el6 is required to avoid a known bug
+   with earlier versions, however a minimum level of 2.13 is
+   recommended.