fix up some docstrings that lost their dot

Change-Id: I88333c165f1dc11ae29f4c1726c15656386d1f0e
diff --git a/src/libosmo-mgcp/mgcp_endp.c b/src/libosmo-mgcp/mgcp_endp.c
index 247baac..a41e0d0 100644
--- a/src/libosmo-mgcp/mgcp_endp.c
+++ b/src/libosmo-mgcp/mgcp_endp.c
@@ -224,9 +224,9 @@
 }
 
 /*! Find an endpoint of a trunk specified by its name.
- *  \param[in] epname endpoint name to check
- *  \param[in] trunk mgcp_trunk that might have this endpoint
- *  \returns NULL if no ep found, else endpoint */
+ *  \param[in] epname endpoint name to check.
+ *  \param[in] trunk mgcp_trunk that might have this endpoint.
+ *  \returns NULL if no ep found, else endpoint. */
 struct mgcp_endpoint *mgcp_endp_find_specific(const char *epname,
 						    const struct mgcp_trunk *trunk)
 {