[5137] Minor corrections.

src/bin/shell/Makefile.am

@@ -38,7 +38,7 @@ $(man_MANS):
 
 endif
 
-# this is done here since configure.ac AC_OUTPUT doesn't expand exec_prefix
+# This is done here since configure.ac AC_OUTPUT doesn't expand certain variables.
 kea-shell: kea-shell.py
 	$(SED) "s|@@PYTHONPATH@@|@pyexecdir@|" kea-shell.py > kea-shell.tmp
 	$(SED) "s|REPORTED_VERSION|@PACKAGE_VERSION@|" kea-shell.tmp >$@

src/bin/shell/kea-shell.xml

@@ -13,7 +13,7 @@
 
   <refentryinfo>
     <productname>ISC Kea</productname>
-    <date>2016 Mar 8</date>
+    <date>2017 Mar 8</date>
     <edition>1.2.0</edition>
     <author>
       <contrib>The Kea software has been written by a number of