Merge branch 'docs-find-vars' into release-3.16

Merge-request: !3952

1 files changed, 7 insertions, 6 deletions

diff --git a/Help/command/FIND_XXX.txt b/Help/command/FIND_XXX.txt
index 40f1c1a..42bf52b 100644
--- a/Help/command/FIND_XXX.txt
+++ b/Help/command/FIND_XXX.txt
@@ -79,15 +79,16 @@ If ``NO_DEFAULT_PATH`` is not specified, the search process is as follows:
    |prefix_XXX_SUBDIR| for each ``<prefix>`` in
    :variable:`CMAKE_SYSTEM_PREFIX_PATH`
 
-1. If called from within a find module loaded by
+1. If called from within a find module or any other script loaded by a call to
    :command:`find_package(<PackageName>)`, search prefixes unique to the
-   current package being found.  Specifically look in the
+   current package being found.  Specifically, look in the
    :variable:`<PackageName>_ROOT` CMake variable and the
    :envvar:`<PackageName>_ROOT` environment variable.
-   The package root variables are maintained as a stack so if called from
-   nested find modules, root paths from the parent's find module will be
-   searched after paths from the current module,
-   i.e. ``<CurrentPackage>_ROOT``, ``ENV{<CurrentPackage>_ROOT}``,
+   The package root variables are maintained as a stack, so if called from
+   nested find modules or config packages, root paths from the parent's find
+   module or config package will be searched after paths from the current
+   module or package.  In other words, the search order would be
+   ``<CurrentPackage>_ROOT``, ``ENV{<CurrentPackage>_ROOT}``,
    ``<ParentPackage>_ROOT``, ``ENV{<ParentPackage>_ROOT}``, etc.
    This can be skipped if ``NO_PACKAGE_ROOT_PATH`` is passed or by setting
    the :variable:`CMAKE_FIND_USE_PACKAGE_ROOT_PATH` to ``FALSE``.