commit c784f1620498f78cfb9075a4696f2813722eb547
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Mon Jan 20 20:37:52 2020 +0000

    libstdc++: Fix recent documentation changes
    
            * doc/xml/faq.xml: Fix grammar.
            * doc/xml/manual/appendix_contributing.xml: Improve instructions.
            * doc/xml/manual/spine.xml: Update copyright years.
            * doc/html/*: Regenerate.

diff --git a/libstdc++-v3/doc/xml/faq.xml b/libstdc++-v3/doc/xml/faq.xml
index 21c312dce35..aff6c8d6004 100644
--- a/libstdc++-v3/doc/xml/faq.xml
+++ b/libstdc++-v3/doc/xml/faq.xml
@@ -34,8 +34,8 @@
      clauses 20 through 33 and annex D (prior to the 2017 standard
      the library clauses started with 17).  For those who want to see
      exactly how far the project has come, or just want the latest
-     bleeding-edge code, the up-to-date source , and can be cloned via Git: see
-     <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://gcc.gnu.org/git.html">web</link>.
+     bleeding-edge code, the up-to-date source can be cloned via
+     <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://gcc.gnu.org/git.html">Git</link>.
     </para> 
 
     <para>
@@ -295,15 +295,11 @@
     download sites</link> is provided on the main GCC site.
     </para>
     <para>
-    Current libstdc++ sources can always be checked out of the main
-    GCC source repository using the appropriate version control
-    tool. At this time, that tool
-    is <application>Git</application>.
-    </para>
-    <para>
-    For more information
-    see <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://gcc.gnu.org/git.html">
-    details</link>.
+    Current libstdc++ sources can always be found in the main GCC source
+    repository, available using the appropriate version control tool.
+    At this time, that tool is <application>Git</application>.
+    For more details see the documentation on
+    <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://gcc.gnu.org/git.html">using the Git repository</link>.
     </para>
   </answer>
 </qandaentry>
diff --git a/libstdc++-v3/doc/xml/manual/appendix_contributing.xml b/libstdc++-v3/doc/xml/manual/appendix_contributing.xml
index d2913b1663c..79fa0ed32b8 100644
--- a/libstdc++-v3/doc/xml/manual/appendix_contributing.xml
+++ b/libstdc++-v3/doc/xml/manual/appendix_contributing.xml
@@ -170,9 +170,10 @@
 
       <listitem>
 	<para>
-	  The patch itself. If you are accessing the Git
-	  repository use <command>git pull; git diff &gt;NEW</command>;
-	  else, use <command>diff -cp OLD NEW</command> ... If your
+	  The patch itself. If you are using the Git repository use
+	  <command>git diff</command> or <command>git format-patch</command>
+	  to produce a patch;
+	  otherwise, use <command>diff -cp OLD NEW</command>. If your
 	  version of diff does not support these options, then get the
 	  latest version of GNU diff.
 	</para>
diff --git a/libstdc++-v3/doc/xml/manual/spine.xml b/libstdc++-v3/doc/xml/manual/spine.xml
index a2cc1294e73..4db3037ac4d 100644
--- a/libstdc++-v3/doc/xml/manual/spine.xml
+++ b/libstdc++-v3/doc/xml/manual/spine.xml
@@ -27,6 +27,7 @@
     <year>2017</year>
     <year>2018</year>
     <year>2019</year>
+    <year>2020</year>
     <holder>
       <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://www.fsf.org">FSF</link>
     </holder>