diff --git a/fc-lang/ibo.orth b/fc-lang/ig.orth
similarity index 96%
rename from fc-lang/ibo.orth
rename to fc-lang/ig.orth
index 4b84ac2..de4ec6e 100644
--- a/fc-lang/ibo.orth
+++ b/fc-lang/ig.orth
@@ -1,5 +1,5 @@
 #
-# fontconfig/fc-lang/ibo.orth
+# fontconfig/fc-lang/ig.orth
 #
 # Copyright © 2002 Keith Packard
 #
@@ -21,7 +21,7 @@
 # TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 #
-# Igbo (Ibo) (IBO)
+# Igbo (ig)
 #
 # Orthography from http://www.eki.ee/letter
 #