remove numbers from titles and fix other stuff

Akuli · Akuli · commit 6784bebdab0f · 2016-08-10T20:26:51.000+03:00
diff --git a/if.md b/if.md
@@ -1,4 +1,4 @@
-# 4. Using if, elif, else and while
+# Using if, elif, else and while
 
 ## Using if statements
 
diff --git a/using-functions.md b/using-functions.md
@@ -1,4 +1,4 @@
-# 3. Using functions and storing code in files
+# Using functions and storing code in files
 
 ## Functions
 
diff --git a/variables.md b/variables.md
@@ -1,4 +1,4 @@
-# 2. Variables, Booleans and None
+# Variables, Booleans and None
 
 ## Variables
 
@@ -54,9 +54,9 @@ We'll learn to use most of them later in this tutorial. Trying to use a
 keyword as a variable name causes a syntax error:
 
 ```py
->>> if = 'hello'
+>>> if = 123
   File "<stdin>", line 1
-    if = 'hello'
+    if = 123
        ^
 SyntaxError: invalid syntax
 >>> 
@@ -76,8 +76,8 @@ back to the same variable on the left side:
 ```
 
 To do something to a variable (for example, to add something to it) we
-can use `+=`, `-=`, `*=` and `/=` instead of `+`, `-`, `*` and `/`. The
-"advanced" `%=`, `//=` and `**=` also work.
+can also use `+=`, `-=`, `*=` and `/=` instead of `+`, `-`, `*` and
+`/`. The "advanced" `%=`, `//=` and `**=` also work.
 
 ```py
 >>> a += 2          # a = a + 2

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# 3. Using functions and storing code in files`
	`1`	`+# Using functions and storing code in files`
`2`	`2`
`3`	`3`	`## Functions`
`4`	`4`