diff --git a/clang-tools-extra/docs/clang-doc.rst b/clang-tools-extra/docs/clang-doc.rst
index 328416ee6a383..9be8a8dc31d45 100644
--- a/clang-tools-extra/docs/clang-doc.rst
+++ b/clang-tools-extra/docs/clang-doc.rst
@@ -81,7 +81,9 @@ Options
 
     --doxygen                   - Use only doxygen-style comments to generate docs.
     --extra-arg=<string>        - Additional argument to append to the compiler command line
+                                  Can be used several times.
     --extra-arg-before=<string> - Additional argument to prepend to the compiler command line
+                                  Can be used several times.
     --format=<value>            - Format for outputted docs.
       =yaml                     -   Documentation in YAML format.
       =md                       -   Documentation in MD format.
diff --git a/clang-tools-extra/docs/clang-rename.rst b/clang-tools-extra/docs/clang-rename.rst
index 2796141f85455..ef6ed9cc08143 100644
--- a/clang-tools-extra/docs/clang-rename.rst
+++ b/clang-tools-extra/docs/clang-rename.rst
@@ -123,7 +123,9 @@ That way you can avoid spelling out all the names as command line arguments:
 
     -export-fixes=<filename>   - YAML file to store suggested fixes in.
     -extra-arg=<string>        - Additional argument to append to the compiler command line
+                                 Can be used several times.
     -extra-arg-before=<string> - Additional argument to prepend to the compiler command line
+                                 Can be used several times.
     -force                     - Ignore nonexistent qualified names.
     -i                         - Overwrite edited <file>s.
     -input=<string>            - YAML file to load oldname-newname pairs from.
diff --git a/clang-tools-extra/docs/clang-tidy/index.rst b/clang-tools-extra/docs/clang-tidy/index.rst
index 54011c38d32e3..4956def46c52f 100644
--- a/clang-tools-extra/docs/clang-tidy/index.rst
+++ b/clang-tools-extra/docs/clang-tidy/index.rst
@@ -155,7 +155,9 @@ An overview of all the command-line options:
                                      stored fixes can be applied to the input source
                                      code with clang-apply-replacements.
     --extra-arg=<string>           - Additional argument to append to the compiler command line
+                                     Can be used several times.
     --extra-arg-before=<string>    - Additional argument to prepend to the compiler command line
+                                     Can be used several times.
     --fix                          -
                                      Apply suggested fixes. Without -fix-errors
                                      clang-tidy will bail out if any compilation