Update README.md

Author: CodeMaster7000

README.md

@@ -4,10 +4,10 @@
 
 A C++ program to blur a video captured with OpenCV.
 
-_NOTE: This program will only compile in Linux environment. To run in Windows, run the filename in cmd. Alternatively, compile in Windows by making suitable changes to the code._
+_NOTE: This program will only compile in Linux environment. To run in Windows, run filename in cmd. Alternatively, compile in Windows by making suitable changes to the code._
 
 ## Instructions for Use
 
 Run `g++ ­Blur Video.cpp`, followed by the command `./blur_vid`.
 
-NOTE: The video file captured must br in the same directory as the program file.
+NOTE: The video file captured must be in the same directory as the program file.