lib/data.c: Fixed a typo in a comment

symon/lib/data.c

@@ -455,7 +455,7 @@ snpackx(size_t maxarglen, char *buf, int maxlen, char *id, int type, va_list ap)
     return offset;
 }
 /*
- * Unpack a packedstream in buf into a struct packetstream. Returns the number
+ * Unpack a packedstream in buf into a struct packedstream. Returns the number
  * of bytes actually read.
  *
  * Note that this function does "automatic" bounds checking; it uses a