Change the key to size sort to z

README.md

@@ -218,7 +218,7 @@ The list below is from the **dev branch**. Press <kbd>?</kbd> in `nnn` to see th
             e  Edit in EDITOR    p  Open in PAGER
  ORDER TOGGLES
             A  Apparent du       S  du
-            s  Size   E  Extn    t  Time
+            z  Size   E  Extn    t  Time
  MISC
          ! ^]  Shell             C  Execute entry
          R ^V  Pick plugin   :K xK  Execute plugin K

src/nnn.c

@@ -3312,7 +3312,7 @@ static void show_help(const char *path)
 		  "ce  Edit in EDITOR    p  Open in PAGER\n"
 		"1ORDER TOGGLES\n"
 		  "cA  Apparent du       S  du\n"
-		  "cs  Size   E  Extn    t  Time\n"
+		  "cz  Size   E  Extn    t  Time\n"
 		"1MISC\n"
 	       "9! ^]  Shell             C  Execute entry\n"
 	       "9R ^V  Pick plugin   :K xK  Execute plugin K\n"

src/nnn.h

@@ -191,7 +191,7 @@ static struct key bindings[] = {
 	/* Extract archive */
 	{ CONTROL('F'),   SEL_EXTRACT },
 	/* Toggle sort by size */
-	{ 's',            SEL_FSIZE },
+	{ 'z',            SEL_FSIZE },
 	/* Sort by apparent size including dir contents */
 	{ 'A',            SEL_ASIZE },
 	/* Sort by total block count including dir contents */