SDL-1.2: fixed typos in os2 readme file

From b223c7fb1e4153709ed21c6305bca9b226d2764c Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Mon, 22 Nov 2021 11:50:00 +0300
Subject: [PATCH] fixed typos in os2 readme file

---
 README.OS2 | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/README.OS2 b/README.OS2
index 3ddb1a38f..bd5f15c7f 100644
--- a/README.OS2
+++ b/README.OS2
@@ -1,4 +1,3 @@
-
 ===========
 SDL on OS/2
 ===========
@@ -11,7 +10,7 @@ Open Watcom 1.9 (http://www.openwatcom.org) or newer is tested.
 For the new Open Watcom V2 fork, see: https://github.com/open-watcom/ and
 https://open-watcom.github.io
 
-WATCOM ervironment variable must to be set to the Open Watcom install
+WATCOM environment variable must to be set to the Open Watcom install
 directory. To compile, run: wmake -f Makefile.os2
 
 Check the "Makefile.os2" file. There is a line in there which determines if the
@@ -106,16 +105,16 @@ or
 
 SET SDL_OS2_JOYSTICK="Gravis GamePad" 4 2 2 0
 
-   Notive However that Balls and Hats are not supported under OS/2, and the
-value will be ignored... but it is wise to define these correctly because 
+   Note however that Balls and Hats are not supported under OS/2, and the
+value will be ignored... but it is wise to define these correctly because
 in the future those can be supported.
+
    Also the number of buttons is limited to 2 when using two joysticks,
 4 when using one joystick with 4 axes, 6 when using a joystick with 3 axes
-and 8 when using a joystick with 2 axes. Notice however these are limitations 
+and 8 when using a joystick with 2 axes. Notice however these are limitations
 of the Joystick Port hardware, not OS/2.
 
 
-
 5. Proportional windows (FSLib driver only)
 -------------------------------------------