libosmocoding: fix typo in library documentation

Change-Id: I535d4eba5bad9094a1e9e662f32cd2bfac5b0cef
diff --git a/src/coding/gsm0503_coding.c b/src/coding/gsm0503_coding.c
index f3b319a..3f4be97 100644
--- a/src/coding/gsm0503_coding.c
+++ b/src/coding/gsm0503_coding.c
@@ -55,7 +55,7 @@
  * implementing the GSM/GPRS/EGPRS channel coding (and decoding) as
  * specified in 3GPP TS 05.03 / 45.003.
  *
- * libosmocodec is developed as part of the Osmocom (Open Source Mobile
+ * libosmocoding is developed as part of the Osmocom (Open Source Mobile
  * Communications) project, a community-based, collaborative development
  * project to create Free and Open Source implementations of mobile
  * communications systems.  For more information about Osmocom, please