diff --git a/src/NetHack_3.7/src/apply.c b/src/NetHack_3.7/src/apply.c
index f05399e..276bb65 100644
--- a/src/NetHack_3.7/src/apply.c
+++ b/src/NetHack_3.7/src/apply.c
@@ -1,3 +1,4 @@
+//2023/23/3 wh
 /* NetHack 3.7	apply.c	$NHDT-Date: 1695159606 2023/09/19 21:40:06 $  $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.422 $ */
 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
 /*-Copyright (c) Robert Patrick Rankin, 2012. */
@@ -97,18 +98,18 @@ use_camera(struct obj *obj)
 static int
 use_towel(struct obj *obj)
 {
-    boolean drying_feedback = (obj == uwep);
-
-    if (!freehand()) {
-        You("have no free %s!", body_part(HAND));
-        return ECMD_OK;
-    } else if (obj == ublindf) {
-        You("cannot use it while you're wearing it!");
-        return ECMD_OK;
-    } else if (obj->cursed) {
+    boolean drying_feedback = (obj == uwep);  // Check if the object being used is the player's wielded weapon
+
+    if (!freehand()) {  // If the player doesn't have a free hand
+        You("have no free %s!", body_part(HAND));  // Display a message indicating that the player has no free hand
+        return ECMD_OK;  // Return with the result code ECMD_OK to indicate successful execution
+    } else if (obj == ublindf) {  // If the object being used is the player's blindfold
+        You("cannot use it while you're wearing it!");  // Display a message indicating that the player cannot use the blindfold while wearing it
+        return ECMD_OK;  // Return with the result code ECMD_OK to indicate successful execution
+    } else if (obj->cursed) {  // If the object being used is cursed
         long old;
 
-        switch (rn2(3)) {
+        switch (rn2(3)) {  // Randomly choose one of three cases
         case 2:
             old = (Glib & TIMEOUT);
             make_glib((int) old + rn1(10, 3)); /* + 3..12 */
@@ -116,7 +117,7 @@ use_towel(struct obj *obj)
                  (old ? "are filthier than ever" : "get slimy"));
             if (is_wet_towel(obj))
                 dry_a_towel(obj, -1, drying_feedback);
-            return ECMD_TIME;
+            return ECMD_TIME;  // Return with the result code ECMD_TIME to indicate that time has passed
         case 1:
             if (!ublindf) {
                 old = u.ucreamed;
@@ -143,20 +144,20 @@ use_towel(struct obj *obj)
             }
             if (is_wet_towel(obj))
                 dry_a_towel(obj, -1, drying_feedback);
-            return ECMD_TIME;
+            return ECMD_TIME;  // Return with the result code ECMD_TIME to indicate that time has passed
         case 0:
             break;
         }
     }
 
-    if (Glib) {
-        make_glib(0);
+    if (Glib) {  // If the player's hands are slippery
+        make_glib(0);  // Remove slipperiness from the player's hands
         You("wipe off your %s.",
             !uarmg ? makeplural(body_part(HAND)) : gloves_simple_name(uarmg));
         if (is_wet_towel(obj))
             dry_a_towel(obj, -1, drying_feedback);
-        return ECMD_TIME;
-    } else if (u.ucreamed) {
+        return ECMD_TIME;  // Return with the result code ECMD_TIME to indicate that time has passed
+    } else if (u.ucreamed) {  // If the player's face is creamed
         incr_itimeout(&HBlinded, (-1 * (int) u.ucreamed));
         u.ucreamed = 0;
         if (!Blinded) {
@@ -170,13 +171,13 @@ use_towel(struct obj *obj)
         }
         if (is_wet_towel(obj))
             dry_a_towel(obj, -1, drying_feedback);
-        return ECMD_TIME;
+        return ECMD_TIME;  // Return with the result code ECMD_TIME to indicate that time has passed
     }
 
     Your("%s and %s are already clean.", body_part(FACE),
          makeplural(body_part(HAND)));
 
-    return ECMD_OK;
+    return ECMD_OK;  // Return with the result code ECMD_OK to indicate successful execution
 }
 
 /* maybe give a stethoscope message based on floor objects */