diff --git a/src/tito/cli.py b/src/tito/cli.py
index 705b00a..5c42ffc 100644
--- a/src/tito/cli.py
+++ b/src/tito/cli.py
@@ -236,6 +236,7 @@ class BaseCliModule(object):
             current_props_file = os.path.join(os.getcwd(),
                     "build.py.props")
             if (os.path.exists(current_props_file)):
+                sys.stderr.write("Warning: build.py.props file is obsolete. Please rename it to 'tito.props'.\n")
                 properties_file = current_props_file
 
         # Check for a build.py.props back when this tag was created and use it
diff --git a/src/tito/common.py b/src/tito/common.py
index 76809e7..ed17f1a 100644
--- a/src/tito/common.py
+++ b/src/tito/common.py
@@ -543,6 +543,7 @@ def normalize_class_name(name):
     """
     look_for = "spacewalk.releng."
     if name.startswith(look_for):
+        sys.stderr.write("Warning: spacewalk.releng.* namespace in tito.props is obsolete. Use tito.* instead.\n")
         name = "%s%s" % ("tito.", name[len(look_for):])
     return name
 
diff --git a/src/tito/rheltagger.py b/src/tito/rheltagger.py
index dfcafd9..fb49fab 100644
--- a/src/tito/rheltagger.py
+++ b/src/tito/rheltagger.py
@@ -15,7 +15,7 @@ class RHELTagger(ReleaseTagger):
     Used for:
         - Red Hat Enterprise Linux
 
-    If you want it put in tito.pros (global) or localy in build.py.props:
+    If you want it put in tito.pros:
     [buildconfig]
     tagger = tito.rheltagger.RHELTagger
     """
diff --git a/tito.props.5.asciidoc b/tito.props.5.asciidoc
index 5989568..82f37a7 100644
--- a/tito.props.5.asciidoc
+++ b/tito.props.5.asciidoc
@@ -177,7 +177,7 @@ EXAMPLE
 -------
  [globalconfig]
  default_builder = tito.builder.Builder
- default_tagger = spacewalk.releng.tagger.VersionTagger
+ default_tagger = tito.tagger.VersionTagger
 
  [koji]
  autobuild_tags = dist-5E-sw-1.2-candidate dist-f12-sw-1.2-candidate dist-f13-sw-1.2-candidate