fix typos

win/share/monsters.txt

@@ -1,4 +1,4 @@
-# monsters.txt - tile defintions for monsters
+# monsters.txt - tile definitions for monsters
 #  Note: lines beginning with '# tile ' are not comments; other
 #  lines beginning with '#' are.
 . = (71, 108, 108)

win/share/objects.txt

@@ -1,4 +1,4 @@
-# objects.txt - tile defintions for objects
+# objects.txt - tile definitions for objects
 #  Note: lines beginning with '# tile ' are not comments; other
 #  lines beginning with '#' are.
 . = (71, 108, 108)

win/share/other.txt

@@ -1,4 +1,4 @@
-# other.txt - tile defintions for 'other' (walls, furniture, explosions)
+# other.txt - tile definitions for 'other' (walls, furniture, explosions)
 #  Note: lines beginning with '# tile ' are not comments; other
 #  lines beginning with '#' are.
 . = (71, 108, 108)

win/share/safeproc.c

@@ -326,7 +326,7 @@ safe_nhgetch(void)
 
 /*
  * return a key, or 0, in which case a mouse button was pressed
- * mouse events should be returned as character postitions in the map window.
+ * mouse events should be returned as character positions in the map window.
  * Since normal tty's don't have mice, just return a key.
  */
 /*ARGSUSED*/

win/share/tiletext.c

@@ -380,7 +380,7 @@ fopen_text_file(const char *filename, const char *type)
     int i;
 
     if (tile_file != (FILE *) 0) {
-        Fprintf(stderr, "can only open one text file at at time\n");
+        Fprintf(stderr, "can only open one text file at a time\n");
         return FALSE;
     }