diff --git a/pointer.adb b/pointer.adb
index feb6c76..c96b96e 100644
--- a/pointer.adb
+++ b/pointer.adb
@@ -150,45 +150,45 @@ procedure pointer is
 
 
 
-	function saisir2 return list is
-		liste : list;
-		ended : boolean := false;
-		space : boolean := false;
-		charac : character := ' ';
-		Num: integer:=0;
-		val : integer := 0;
-		s : string(1..1);
-		I : integer := 0;
-		aux : list;
-		first : boolean:= True;
+	  function saisir2 return list is
+    Llist : list; --returned
+    ended : boolean := false; --end of first while
+    space : boolean := false; --end of second
+    charac : character := ' '; -- to get the char
+    Num: integer:=0; -- value at the end of the 2nd while
+    val : integer := 0; -- value from the char used to buid num
+    s : string(1..1); -- because ada < C and we need to use the Integer'Value on a string as there can be no cast from char to int
+    I : integer := 0;
+    aux : list; -- helper
+    first : boolean:= True; -- to mimick initialization
 
-	begin
-		aux := liste; -- we set the
-		while (not end_of_line) loop
-			while (not space and not end_of_line) loop
-		--		put_line("test");
-				get(charac);
-				if(charac = ' ') then ended := True; space := True;
-				else
-					s(1):=charac;
-					val := integer'Value(s);
-		--		  put_Line("vous avez saisi " & charac);
-				  Num := Num*10+val;
-				end if;
-			end loop;
-			space := False;
-			if first then
-				liste := new cell'(Num,Null);
-				first:= False;
-				aux := liste;
-			else 
-				aux.all.next := new cell'(Num, Null);
-				aux:= aux.all.next;
-			end if;
-			Num := 0;
-		end loop;
-		return liste; 
-	end saisir2;
+  begin
+    aux := Llist; -- we set the helper to list
+    while (not end_of_line) loop -- check the buffer for upcoming \n
+      while (not space and not end_of_line) loop -- space is true when char = ' '
+    --    put_line("test");
+        get(charac);
+        if(charac = ' ') then ended := True; space := True;
+        else
+          s(1):=charac; -- change the char to a string for cast to int
+          val := integer'Value(s);
+          put_Line("vous avez saisi " & charac); -- visual confirmation
+          Num := Num*10+val; -- convert to base 10 value
+        end if;
+      end loop;
+      space := False; -- reset 
+      if first then -- init
+        Llist := new cell'(Num,Null);
+        first:= False;
+        aux := Llist;
+      else
+        aux.all.next := new cell'(Num, Null);
+        aux:= aux.all.next;
+      end if;
+      Num := 0; --reset
+    end loop;
+    return Llist;
+  end saisir2;
 
 
 	function saisir3 return returned3 is