diff --git a/reference/conanfile_txt.rst b/reference/conanfile_txt.rst
index 2e8697a482fe..f5d908188d0d 100644
--- a/reference/conanfile_txt.rst
+++ b/reference/conanfile_txt.rst
@@ -39,6 +39,12 @@ And specific recipe revisions can be pinned too:
     zlib/1.2.13#revision1
     boost/1.70.0#revision2
 
+
+.. note::
+
+   Note that pinning a revision when using version ranges has not effect and Conan will warn about it.
+
+
 [tool_requires]
 ---------------
 
diff --git a/tutorial/versioning/revisions.rst b/tutorial/versioning/revisions.rst
index 8834943fe066..f81976915f2e 100644
--- a/tutorial/versioning/revisions.rst
+++ b/tutorial/versioning/revisions.rst
@@ -176,6 +176,12 @@ So creating ``chat`` will now force the first revision:
     chat/1.0: Hello World Release!
 
 
+.. note::
+
+   Note that pinning a revision when using version ranges has not effect and Conan will warn about it.
+
+
+
 Uploading revisions
 -------------------