Update functions.py

Author: ashwek

functions.py

@@ -5,7 +5,7 @@ def function_name( parameters ):
                 executable statements
                 return
     
-    2. A function is called by simply writing the function name followed by parebthesis. Syntax:
+    2. A function is called by simply writing the function name followed by parenthesis. Syntax:
             function_name (passed_arguments)
 """
 
@@ -25,7 +25,7 @@ def add(x,y):
 print(" 2 + 3 =",ans)
 
 
-# A function that can catch unknown number of arguments and store it in form of a list
+# A function that can catch unknown number of arguments and store it in form of a tuple
 def many_args(*args):
     for i in args:
         print(i)
@@ -44,4 +44,4 @@ def example (name = "codex"):
 def example2 ( name, year ):
     print("Name is: ",name)
     print ("Year is: ",year)
-example2( year=2017,name="CODEX")   # here the arguments are passed out of order but still it will catch perfectly as keywords are used
+example2( year=2017,name="CODEX")   # here the arguments are passed out of order but still it will catch perfectly as keywords are used