two minor comment typos

src/files.c

@@ -576,7 +576,7 @@ viable_nhfile(NHFILE *nhfp)
 /* ----------  BEGIN LEVEL FILE HANDLING ----------- */
 
 /* Construct a file name for a level-type file, which is of the form
- * somethingl.level (with any old level stripped off).
+ * something.level (with any old level stripped off).
  * This assumes there is space on the end of 'file' to append
  * a two digit number.  This is true for 'level'
  * but be careful if you use it for other things -dgk

src/light.c

@@ -270,7 +270,7 @@ show_transient_light(struct obj *obj, coordxy x, coordxy y)
         if (DEADMONSTER(mon) || (mon->isgd && !mon->mx))
             continue;
         /* light range is the radius of a circle and we're limiting
-           canseemon() to a square exclosing that circle, but setting
+           canseemon() to a square enclosing that circle, but setting
            mtemplit 'erroneously' for a seen monster is not a problem;
            it just flags monsters for another canseemon() check when
            'obj' has reached its destination after missile traversal */