- Added missing key information on the windows readme

desmume/README.WIN

@@ -59,10 +59,11 @@ joysticks will be supported.
 
 Here  are  the  default key mappings (they  may be  subject to
 change):
+
   Up arrow             - Up
   Left arrow           - Left
   Down arrow           - Down
-  right arrow - Right
+  Right arrow          - Right
   x                    - A button
   z                    - B button
   s                    - X button
@@ -72,6 +73,14 @@ change):
   Enter                - Start button
   Right Shift          - Select button
   
+  n                    - Frame advance
+  Space                - Pause/Unpause 
+  p                    - Load current state
+  1,2,3,4,5,6,7,8,9,0  - Select current state
+  F1-F10               - Load relevant state
+  Shift+F1-F10         - Save relevant state
+  
+
 Sound Settings:
 Here  you can  change the  default sound settings.  By default
 DeSmuME uses  Direct Sound, a buffer size of 2940, and  volume
@@ -105,10 +114,6 @@ choosing "Open". Select which file you'd like to open, and the
 emulator  will   automatically  load  and  start  running  the
 selected ROM.
 
-You  can save the current emulation state by press shift + one
-of  the twelve F keys. To load, just press one of the twelve F
-keys (without shift pressed).
-
 ------------------------
 
 Under the View menu there's  also a few additional options you