1 files changed, 11 insertions, 0 deletions

diff --git a/Mk/bsd.gecko.mk b/Mk/bsd.gecko.mk
index f9590eb51316..c012fb1c2c16 100644
--- a/Mk/bsd.gecko.mk
+++ b/Mk/bsd.gecko.mk
@@ -9,6 +9,17 @@
 #
 # 4 column tabs prevent hair loss and tooth decay!
 
+# ======================= USERS =================================
+# To specify which gecko-based backend you prefer, use something like:
+#
+# WITH_GECKO=	firefox3
+#
+# The valid backends are:
+# firefox firefox3 flock nvu seamonkey thunderbird xulrunner
+#
+# See below for more details.
+# ======================= /USERS ================================
+
 # bsd.gecko.mk abstracts the selection of gecko-based backends. It allows users
 # and porters to support any available gecko backend without needing to build
 # many conditional tests. ${USE_GECKO} is the list of backends that your port