diff --git a/compris/RequiredAlternatives.yml b/compris/RequiredAlternatives.yml
index f4a2cd2..1d370ae 100644
--- a/compris/RequiredAlternatives.yml
+++ b/compris/RequiredAlternatives.yml
@@ -8,3 +8,6 @@ swap:
   24/7: 24x7
   3\-D: 3D
   synch: sync
+  url:  URL
+  URL for: URL of
+  an URL: a URL
diff --git a/fixtures/RequiredAlternatives/test.md b/fixtures/RequiredAlternatives/test.md
index 6ce1b66..5ab03a6 100644
--- a/fixtures/RequiredAlternatives/test.md
+++ b/fixtures/RequiredAlternatives/test.md
@@ -8,3 +8,8 @@ The movie was stunning in 3-D.
 
 <!-- synch -->
 The team needs to synch their schedules for the upcoming meeting.
+
+<!-- url -->
+Share the video url to let others view it online.
+The URL for the image file is embedded in the HTML code of the webpage.
+Hover on an URL to preview the page.
diff --git a/test/expectations/RequiredAlternatives.log b/test/expectations/RequiredAlternatives.log
index 438ccaa..19a30bb 100644
--- a/test/expectations/RequiredAlternatives.log
+++ b/test/expectations/RequiredAlternatives.log
@@ -1,3 +1,6 @@
 test.md:4:34:compris.RequiredAlternatives:Use '24x7' instead of '24/7'.
 test.md:7:27:compris.RequiredAlternatives:Use '3D' instead of '3-D'.
 test.md:10:19:compris.RequiredAlternatives:Use 'sync' instead of 'synch'.
+test.md:13:17:compris.RequiredAlternatives:Use 'URL' instead of 'url'.
+test.md:14:5:compris.RequiredAlternatives:Use 'URL of' instead of 'URL for'.
+test.md:15:10:compris.RequiredAlternatives:Use 'a URL' instead of 'an URL'.