Use even more &alias; entities (#1801)

So that gen_stub.php --replace-methodsynopses --verify can find them all

reference/mysqli/functions/mysqli-execute.xml

@@ -3,7 +3,7 @@
 <refentry xml:id="function.mysqli-execute" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>mysqli_execute</refname>
-  <refpurpose>Alias for <function>mysqli_stmt_execute</function></refpurpose>
+  <refpurpose>&Alias; <function>mysqli_stmt_execute</function></refpurpose>
  </refnamediv>
 
  <refsect1 role="description">

reference/solr/solrdocument/reset.xml

@@ -4,7 +4,7 @@
 <refentry xml:id="solrdocument.reset" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>SolrDocument::reset</refname>
-  <refpurpose>This is an alias to SolrDocument::clear()</refpurpose>
+  <refpurpose>&Alias; <methodname>SolrDocument::clear</methodname></refpurpose>
  </refnamediv>
 
  <refsect1 role="description">

reference/solr/solrinputdocument/reset.xml

@@ -4,7 +4,7 @@
 <refentry xml:id="solrinputdocument.reset" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>SolrInputDocument::reset</refname>
-  <refpurpose>This is an alias of SolrInputDocument::clear</refpurpose>
+  <refpurpose>&Alias; <methodname>SolrInputDocument::clear</methodname></refpurpose>
  </refnamediv>
 
  <refsect1 role="description">

reference/solr/solrparams/add.xml

@@ -4,7 +4,7 @@
 <refentry xml:id="solrparams.add" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>SolrParams::add</refname>
-  <refpurpose>This is an alias for SolrParams::addParam</refpurpose>
+  <refpurpose>&Alias; <methodname>SolrParams::addParam</methodname></refpurpose>
  </refnamediv>
 
  <refsect1 role="description">

reference/solr/solrparams/get.xml

@@ -4,7 +4,7 @@
 <refentry xml:id="solrparams.get" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>SolrParams::get</refname>
-  <refpurpose>This is an alias for SolrParams::getParam</refpurpose>
+  <refpurpose>&Alias; <methodname>SolrParams::getParam</methodname></refpurpose>
  </refnamediv>
 
  <refsect1 role="description">

reference/solr/solrparams/set.xml

@@ -4,7 +4,7 @@
 <refentry xml:id="solrparams.set" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>SolrParams::set</refname>
-  <refpurpose>An alias of SolrParams::setParam</refpurpose>
+  <refpurpose>&Alias; <methodname>SolrParams::setParam</methodname></refpurpose>
  </refnamediv>
 
  <refsect1 role="description">

reference/xdiff/functions/xdiff-file-diff-binary.xml

@@ -4,7 +4,7 @@
 <refentry xml:id="function.xdiff-file-diff-binary" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>xdiff_file_diff_binary</refname>
-  <refpurpose>Alias of xdiff_file_bdiff</refpurpose>
+  <refpurpose>&Alias; <function>xdiff_file_bdiff</function></refpurpose>
  </refnamediv>
  
  <refsect1 role="description">

reference/xdiff/functions/xdiff-file-patch-binary.xml

@@ -4,7 +4,7 @@
 <refentry xml:id="function.xdiff-file-patch-binary" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>xdiff_file_patch_binary</refname>
-  <refpurpose>Alias of xdiff_file_bpatch</refpurpose>
+  <refpurpose>&Alias; <function>xdiff_file_bpatch</function></refpurpose>
  </refnamediv>
  
  <refsect1 role="description">

reference/xdiff/functions/xdiff-string-diff-binary.xml

@@ -4,7 +4,7 @@
 <refentry xml:id="function.xdiff-string-diff-binary" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>xdiff_string_diff_binary</refname>
-  <refpurpose>Alias of xdiff_string_bdiff</refpurpose>
+  <refpurpose>&Alias; <function>xdiff_string_bdiff</function></refpurpose>
  </refnamediv>
  
  <refsect1 role="description">

reference/xdiff/functions/xdiff-string-patch-binary.xml

@@ -4,7 +4,7 @@
 <refentry xml:id="function.xdiff-string-patch-binary" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>xdiff_string_patch_binary</refname>
-  <refpurpose>Alias of xdiff_string_bpatch</refpurpose>
+  <refpurpose>&Alias; <function>xdiff_string_bpatch</function></refpurpose>
  </refnamediv>
  
  <refsect1 role="description">