diff --git a/Doc/Manual/Contents.html b/Doc/Manual/Contents.html
index 47b41186e..cf72febef 100644
--- a/Doc/Manual/Contents.html
+++ b/Doc/Manual/Contents.html
@@ -96,7 +96,7 @@
 <li><a href="Windows.html#Windows_swig_exe">Building swig.exe on Windows</a>
 <ul>
 <li><a href="Windows.html#Windows_cmake">Building swig.exe using CMake</a>
-<li><a href="Windows.html#Windows_mingw_msys">Building swig.exe using MSYS2</a>
+<li><a href="Windows.html#Windows_msys2">Building swig.exe using MSYS2</a>
 <li><a href="Windows.html#Windows_mingw_msys">Building swig.exe using MinGW and MSYS</a>
 <li><a href="Windows.html#Windows_cygwin">Building swig.exe using Cygwin</a>
 </ul>
diff --git a/Doc/Manual/Php.html b/Doc/Manual/Php.html
index 5aea878b2..ed2587f1b 100644
--- a/Doc/Manual/Php.html
+++ b/Doc/Manual/Php.html
@@ -161,7 +161,7 @@ default extension directory, you also need to specify the path, for example:
 </p>
 
 <div class="code"><pre>
-	extension=/path/to/modulename.so
+        extension=/path/to/modulename.so
 </pre></div>
 
 <p>
@@ -426,6 +426,7 @@ taking the integer argument.
 
 <H3><a name="Php_nn2_5">32.2.5 Pointers and References</a></H3>
 
+
 <p>
 Since SWIG 4.1.0, SWIG wraps C/C++ classes directly with PHP objects.
 Pointers to other types are also wrapped as PHP objects - mostly this is an
diff --git a/Doc/Manual/Windows.html b/Doc/Manual/Windows.html
index eae9ffb84..82d79435f 100644
--- a/Doc/Manual/Windows.html
+++ b/Doc/Manual/Windows.html
@@ -34,7 +34,7 @@
 <li><a href="#Windows_swig_exe">Building swig.exe on Windows</a>
 <ul>
 <li><a href="#Windows_cmake">Building swig.exe using CMake</a>
-<li><a href="#Windows_mingw_msys">Building swig.exe using MSYS2</a>
+<li><a href="#Windows_msys2">Building swig.exe using MSYS2</a>
 <li><a href="#Windows_mingw_msys">Building swig.exe using MinGW and MSYS</a>
 <li><a href="#Windows_cygwin">Building swig.exe using Cygwin</a>
 </ul>
@@ -298,7 +298,7 @@ swig.exe -help
     <pre>-python -c++ -o C:\Temp\doxygen_parsing.cpp C:\swig\Examples\test-suite\doxygen_parsing.i</pre>
 </div>
 
-<H4><a name="Windows_mingw_msys">3.3.1.2 Building swig.exe using MSYS2</a></H4>
+<H4><a name="Windows_msys2">3.3.1.2 Building swig.exe using MSYS2</a></H4>
 
 
 <p>