Merge branch 'release-3.30'

Help/release/3.30.rst

@@ -287,13 +287,14 @@ Changes made since CMake 3.30.0 include the following.
   contains nested calls to :command:`project` with the same project name
   and you use these variables.
 
-.. 3.30.5 (unreleased)
-
-  * The :command:`project(<PROJECT-NAME>)` command now sets
-    :variable:`<PROJECT-NAME>_SOURCE_DIR`, :variable:`<PROJECT-NAME>_BINARY_DIR`,
-    and :variable:`<PROJECT-NAME>_IS_TOP_LEVEL` as non-cache variables only if
-    they are already set as non-cache variables when :command:`project` is
-    invoked.  Cache entries by the same names are always set as before.
-    This refines 3.30.3's behavior change to restore behavior of nested
-    directories that call :command:`project` with the same project name,
-    and it addresses the bug in the implementation introduced in 3.30.4.
+3.30.5
+------
+
+* The :command:`project(<PROJECT-NAME>)` command now sets
+  :variable:`<PROJECT-NAME>_SOURCE_DIR`, :variable:`<PROJECT-NAME>_BINARY_DIR`,
+  and :variable:`<PROJECT-NAME>_IS_TOP_LEVEL` as non-cache variables only if
+  they are already set as non-cache variables when :command:`project` is
+  invoked.  Cache entries by the same names are always set as before.
+  This refines 3.30.3's behavior change to restore behavior of nested
+  directories that call :command:`project` with the same project name,
+  and it addresses the bug in the implementation introduced in 3.30.4.