diff --git a/CLI/student.py b/CLI/student.py
index fd75366..3281fda 100644
--- a/CLI/student.py
+++ b/CLI/student.py
@@ -28,30 +28,34 @@ def getStudent(ion_user):
             return None
             print(r.status_code) 
 
+#makes a GET request to given url, returns dict
 def getDB(url):
     r = requests.get(url = url, auth=('raffukhondaker','hackgroup1')) 
     print("GET:" + str(r.status_code))
     return(r.json())
 
+#makes a PATCH (updates instance) request to given url, returns dict
+def patchDB(data, url):
+    r = requests.patch(url = url, data=data, auth=('raffukhondaker','hackgroup1'))
+    print("PATCH:" + str(r.status_code))
+    return(r.json())
+
+#makes a POST (makes new instance) request to given url, returns dict
 def postDB(data, url):
     r = requests.post(url = url, data=data, auth=('raffukhondaker','hackgroup1')) 
     print("POST:" + str(r.status_code))
     return(r.json())
 
+#makes a PUT (overwrites instance) request to given url, returns dict
 def putDB(data, url):
     r = requests.put(url = url, data=data, auth=('raffukhondaker','hackgroup1'))
     print("PUT:" + str(r.status_code))
     return(r.json())
 
-def patchDB(data, url):
-    r = requests.patch(url = url, data=data, auth=('raffukhondaker','hackgroup1'))
-    print("PATH:" + str(r.status_code))
-    return(r.json())
-
+#makes a DELETE (delete instance) request to given url, returns dict
 def delDB(url):
     r = requests.delete(url = url, auth=('raffukhondaker','hackgroup1'))
     print("DELETE:" + str(r.status_code))
-    return None
 
 def command(command):
     ar = []