diff --git a/Lists.py b/Lists.py
index 7ef3f32..bb32bd6 100644
--- a/Lists.py
+++ b/Lists.py
@@ -1,9 +1,9 @@
 names=["Joe","John","James"]
-names.insert(0,"jennifer")
-names.append("justin")
+names.insert(0,"jennifer") // insert element at 0th position in list
+names.append("justin") // add new element in list
 
 numbers=[1107,1935,198]
 numbers.sort()
 
 print(names)
-print(numbers)
\ No newline at end of file
+print(numbers)
diff --git a/RegularExpression.py b/RegularExpression.py
index 8ae64ed..b4d72f3 100644
--- a/RegularExpression.py
+++ b/RegularExpression.py
@@ -1,8 +1,7 @@
 import  re
 phrase="my name is Durgaprasad and my email id durgaprasad8883@gmail.com, jyos emaill id gsjyothirani@gmail.com"
 #email Scrapping
-pattern=re.compile("[a-zA-Z0-9]+@[a-zA-Z0-9]+\.[a-zA-Z]+")
+pattern=re.compile("[a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\.[a-zA-Z0-9_-]+") //change the Regex equation it is best ever equation for email Scrapping
 #result=pattern.search(phrase) geeting single email
 result=pattern.findall(phrase)
 print(result)
-