Update README.md

Author: vijendra1125

README.md

@@ -5,7 +5,7 @@ Socket programming in python. You will find follwing on top of vanilla implement
 * Handling of variable length data by passing data size along with payload
 * Passing data type with payload as additional information to take specific action accordingly (eg. if data type is image then save it)
 * Using keyboard interrupt to close client and server cleanly
-* Specifng list of trusted client so that no untrusted client could be connected
+* Specifying the list of trusted client so that no untrusted client could be connected
 
 Feel free to request more feature you would like, i wil try to add it in free time