clarify flyway arm pumps

Author: blkerby

region/crateria/central/Flyway.json

@@ -380,7 +380,8 @@
         "3) Jumping specifically with a extra run speed $5.2 or $5.3 and aiming down through the transition.",
         "For the first two methods, avoid backing into the corner at the start of runway;",
         "instead press against it and turn around, to put Samus into a better position.",
-        "An even better position is obtained by backing up an additional 8 to 12 pixels from the runway start,",
+        "An even better position is obtained by backing up an additional 8 to 12 pixels from the runway start",
+        "(again, pressing forward into the corner, not backing into it),",
         "or equivalently, pressing and releasing an angle button 4 to 6 times to arm pump while running."
       ],
       "devNote": [