Help: Fix typos and grammar in pre-3.29 docs

Help/manual/cmake-configure-log.7.rst

@@ -56,7 +56,7 @@ step finished normally, ends with a ``...`` document marker line:
 A new document is appended to the log every time CMake configures
 the build tree and logs new events.
 
-The keys of the each document root mapping are:
+The keys of each document root mapping are:
 
 ``events``
   A YAML block sequence of nodes corresponding to events logged during

Modules/CSharpUtilities.cmake

@@ -133,7 +133,7 @@ Helper functions which are used by the above ones
     Name of the variable in which the list of keys is stored
 
   ``<fileN>``
-    filename(s) as given to to CSharp target using :command:`add_library`
+    filename(s) as given to CSharp target using :command:`add_library`
     or :command:`add_executable`
 
   In some way the function applies a canonicalization to the source names.

Modules/Internal/CPack/CPackRPM.cmake

@@ -861,7 +861,7 @@ function(cpack_rpm_generate_package)
 
   # If rpmbuild is found
   # we try to discover alien since we may be on non RPM distro like Debian.
-  # In this case we may try to to use more advanced features
+  # In this case we may try to use more advanced features
   # like generating RPM directly from DEB using alien.
   # FIXME feature not finished (yet)
   find_program(ALIEN_EXECUTABLE alien)