Add missing <experimental/numeric> header to docs

	* doc/xml/manual/using.xml: Add missing header to table and fix typo.
	* doc/html/*: Regenerate.

From-SVN: r263398

libstdc++-v3/ChangeLog

 2018-08-08  Jonathan Wakely  <jwakely@redhat.com>
 
+	* doc/xml/manual/using.xml: Add missing header to table and fix typo.
+	* doc/html/*: Regenerate.
+
 	PR libstdc++/86597
 	* include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
 	Clear error_code when cached type is used.

libstdc++-v3/doc/html/manual/using_headers.html

@@ -80,7 +80,7 @@ Library Fundamentals Technical Specification, ISO/IEC TS 19568.
 These are available in C++14 and later compilation modes.
 Including these headers in earlier modes will not result in
 compilation errors, but will not define anything.
-</p><p></p><div class="table"><a id="table.libfundts_headers"></a><p class="title"><strong>Table 3.12. Library Fundamentals TS Headers</strong></p><div class="table-contents"><table class="table" summary="Library Fundamentals TS Headers" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /><col align="left" class="c4" /><col align="left" class="c5" /></colgroup><tbody><tr><td align="left"><code class="filename">experimental/algorithm</code></td><td align="left"><code class="filename">experimental/any</code></td><td align="left"><code class="filename">experimental/array</code></td><td align="left"><code class="filename">experimental/chrono</code></td><td align="left"><code class="filename">experimental/deque</code></td></tr><tr><td align="left"><code class="filename">experimental/forward_list</code></td><td align="left"><code class="filename">experimental/functional</code></td><td align="left"><code class="filename">experimental/iterator</code></td><td align="left"><code class="filename">experimental/list</code></td><td align="left"><code class="filename">experimental/map</code></td></tr><tr><td align="left"><code class="filename">experimental/memory</code></td><td align="left"><code class="filename">experimental/memory_resource</code></td><td align="left"><code class="filename">experimental/optional</code></td><td align="left"><code class="filename">experimental/propagate_const</code></td><td align="left"><code class="filename">experimental/random</code></td></tr><tr><td align="left"><code class="filename">experimental/ratio</code></td><td align="left"><code class="filename">experimental/regex</code></td><td align="left"><code class="filename">experimental/set</code></td><td align="left"><code class="filename">experimental/source_location</code></td><td align="left"><code class="filename">experimental/string</code></td></tr><tr><td align="left"><code class="filename">experimental/string_view</code></td><td align="left"><code class="filename">experimental/ssytem_error</code></td><td align="left"><code class="filename">experimental/tuple</code></td><td align="left"><code class="filename">experimental/type_traits</code></td><td align="left"><code class="filename">experimental/unordered_map</code></td></tr><tr><td align="left"><code class="filename">experimental/unordered_set</code></td><td align="left"><code class="filename">experimental/utility</code></td><td align="left"><code class="filename">experimental/vector</code></td><td colspan="2" align="left"> </td></tr></tbody></table></div></div><br class="table-break" /><p>
+</p><p></p><div class="table"><a id="table.libfundts_headers"></a><p class="title"><strong>Table 3.12. Library Fundamentals TS Headers</strong></p><div class="table-contents"><table class="table" summary="Library Fundamentals TS Headers" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /><col align="left" class="c4" /><col align="left" class="c5" /></colgroup><tbody><tr><td align="left"><code class="filename">experimental/algorithm</code></td><td align="left"><code class="filename">experimental/any</code></td><td align="left"><code class="filename">experimental/array</code></td><td align="left"><code class="filename">experimental/chrono</code></td><td align="left"><code class="filename">experimental/deque</code></td></tr><tr><td align="left"><code class="filename">experimental/forward_list</code></td><td align="left"><code class="filename">experimental/functional</code></td><td align="left"><code class="filename">experimental/iterator</code></td><td align="left"><code class="filename">experimental/list</code></td><td align="left"><code class="filename">experimental/map</code></td></tr><tr><td align="left"><code class="filename">experimental/memory</code></td><td align="left"><code class="filename">experimental/memory_resource</code></td><td align="left"><code class="filename">experimental/numeric</code></td><td align="left"><code class="filename">experimental/optional</code></td><td align="left"><code class="filename">experimental/propagate_const</code></td></tr><tr><td align="left"><code class="filename">experimental/random</code></td><td align="left"><code class="filename">experimental/ratio</code></td><td align="left"><code class="filename">experimental/regex</code></td><td align="left"><code class="filename">experimental/set</code></td><td align="left"><code class="filename">experimental/source_location</code></td></tr><tr><td align="left"><code class="filename">experimental/string</code></td><td align="left"><code class="filename">experimental/string_view</code></td><td align="left"><code class="filename">experimental/system_error</code></td><td align="left"><code class="filename">experimental/tuple</code></td><td align="left"><code class="filename">experimental/type_traits</code></td></tr><tr><td align="left"><code class="filename">experimental/unordered_map</code></td><td align="left"><code class="filename">experimental/unordered_set</code></td><td align="left"><code class="filename">experimental/utility</code></td><td align="left"><code class="filename">experimental/vector</code></td><td colspan="2" align="left"> </td></tr></tbody></table></div></div><br class="table-break" /><p>
   In addition, TR1 includes as:
 </p><div class="table"><a id="table.tr1_headers"></a><p class="title"><strong>Table 3.13. C++ TR 1 Library Headers</strong></p><div class="table-contents"><table class="table" summary="C++ TR 1 Library Headers" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /><col align="left" class="c4" /><col align="left" class="c5" /></colgroup><tbody><tr><td align="left"><code class="filename">tr1/array</code></td><td align="left"><code class="filename">tr1/complex</code></td><td align="left"><code class="filename">tr1/memory</code></td><td align="left"><code class="filename">tr1/functional</code></td><td align="left"><code class="filename">tr1/random</code></td></tr><tr><td align="left"><code class="filename">tr1/regex</code></td><td align="left"><code class="filename">tr1/tuple</code></td><td align="left"><code class="filename">tr1/type_traits</code></td><td align="left"><code class="filename">tr1/unordered_map</code></td><td align="left"><code class="filename">tr1/unordered_set</code></td></tr><tr><td align="left"><code class="filename">tr1/utility</code></td><td colspan="4" align="left"> </td></tr></tbody></table></div></div><br class="table-break" /><p></p><div class="table"><a id="table.tr1_cheaders"></a><p class="title"><strong>Table 3.14. C++ TR 1 Library Headers for C Library Facilities</strong></p><div class="table-contents"><table class="table" summary="C++ TR 1 Library Headers for C Library Facilities" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /><col align="left" class="c4" /><col align="left" class="c5" /></colgroup><tbody><tr><td align="left"><code class="filename">tr1/ccomplex</code></td><td align="left"><code class="filename">tr1/cfenv</code></td><td align="left"><code class="filename">tr1/cfloat</code></td><td align="left"><code class="filename">tr1/cmath</code></td><td align="left"><code class="filename">tr1/cinttypes</code></td></tr><tr><td align="left"><code class="filename">tr1/climits</code></td><td align="left"><code class="filename">tr1/cstdarg</code></td><td align="left"><code class="filename">tr1/cstdbool</code></td><td align="left"><code class="filename">tr1/cstdint</code></td><td align="left"><code class="filename">tr1/cstdio</code></td></tr><tr><td align="left"><code class="filename">tr1/cstdlib</code></td><td align="left"><code class="filename">tr1/ctgmath</code></td><td align="left"><code class="filename">tr1/ctime</code></td><td align="left"><code class="filename">tr1/cwchar</code></td><td align="left"><code class="filename">tr1/cwctype</code></td></tr></tbody></table></div></div><br class="table-break" /><p>Decimal floating-point arithmetic is available if the C++
 compiler supports scalar decimal floating-point types defined via

libstdc++-v3/doc/xml/manual/using.xml

@@ -551,25 +551,26 @@ compilation errors, but will not define anything.
 <row>
 <entry><filename class="headerfile">experimental/memory</filename></entry>
 <entry><filename class="headerfile">experimental/memory_resource</filename></entry>
+<entry><filename class="headerfile">experimental/numeric</filename></entry>
 <entry><filename class="headerfile">experimental/optional</filename></entry>
 <entry><filename class="headerfile">experimental/propagate_const</filename></entry>
-<entry><filename class="headerfile">experimental/random</filename></entry>
 </row>
 <row>
+<entry><filename class="headerfile">experimental/random</filename></entry>
 <entry><filename class="headerfile">experimental/ratio</filename></entry>
 <entry><filename class="headerfile">experimental/regex</filename></entry>
 <entry><filename class="headerfile">experimental/set</filename></entry>
 <entry><filename class="headerfile">experimental/source_location</filename></entry>
-<entry><filename class="headerfile">experimental/string</filename></entry>
 </row>
 <row>
+<entry><filename class="headerfile">experimental/string</filename></entry>
 <entry><filename class="headerfile">experimental/string_view</filename></entry>
-<entry><filename class="headerfile">experimental/ssytem_error</filename></entry>
+<entry><filename class="headerfile">experimental/system_error</filename></entry>
 <entry><filename class="headerfile">experimental/tuple</filename></entry>
 <entry><filename class="headerfile">experimental/type_traits</filename></entry>
-<entry><filename class="headerfile">experimental/unordered_map</filename></entry>
 </row>
 <row>
+<entry><filename class="headerfile">experimental/unordered_map</filename></entry>
 <entry><filename class="headerfile">experimental/unordered_set</filename></entry>
 <entry><filename class="headerfile">experimental/utility</filename></entry>
 <entry><filename class="headerfile">experimental/vector</filename></entry>