ENH: better format for ADD_SUBDIRECTORY command

1 files changed, 8 insertions, 7 deletions

diff --git a/Source/cmAddSubDirectoryCommand.h b/Source/cmAddSubDirectoryCommand.h
index c54659c..a5c4fe9 100644
--- a/Source/cmAddSubDirectoryCommand.h
+++ b/Source/cmAddSubDirectoryCommand.h
@@ -62,16 +62,17 @@ public:
   virtual const char* GetFullDocumentation()
     {
     return
-      "  ADD_SUBDIRECTORY(binary_dir [source_dir]\n"
+      "  ADD_SUBDIRECTORY(source_dir [binary_dir] \n"
       "                   [EXCLUDE_FROM_ALL])\n"
-      "Add a subdirectory to the build. The binary_dir specifies the "
-      "directory in which to store the build files. If it is a relative "
-      "path it will be evaluated with respect to the current output "
+      "Add a subdirectory to the build. The source_dir specifies the "
+      "directory in which the source CmakeLists.txt and code files are "
+      "located. If it is a relative "
+      "path it will be evaluated with respect to the current "
       "directory (the typical usage), but it may also be an absolute path. "
-      "The source_dir specifies the directory in which to find the source "
+      "The binary_dir specifies the directory in which to place the output "
       "files. If it is a relative path it will be evaluated with respect "
-      "to the current source directory, but it may also be an absolute "
-      "path. If source_dir is not specified the value of binary_dir, "
+      "to the current otuput directory, but it may also be an absolute "
+      "path. If binary_dir is not specified, the value of source_dir, "
       "before expanding any relative path, will be used (the typical usage). "
       "The CMakeLists.txt file in the specified source directory will "
       "be processed immediately by CMake before processing in the current "