diff --git a/smnp.math.md b/smnp.math.md
index f0c3b8e..28f172d 100644
--- a/smnp.math.md
+++ b/smnp.math.md
@@ -1,6 +1,6 @@
 # Functions
 ## random
-```
+```php
 random(min: int, max: int)     #1
 random(min: float, max: float) #2
 random()                       #3
@@ -12,25 +12,25 @@ Returns a random number from a given range _exclusively_ (`#1`, `#2`). Returns t
 * `float` if passed arguments are of `float` type
 
 ## min
-```
+```php
 min(numbers: list<int, float>)
 ```
 Returns the smallest number of given list.
 
 ## max
-```
+```php
 max(numbers: list<int, float>)
 ```
 Returns the greatest number of given list.
 
 ## sample
-```
+```php
 sample(list: list)
 ```
 Returns a random item of given list.
 
 ## pick
-```
+```php
 pick(items: list<map<string><>>)
 pick(...items: map<string><>)
 ```
@@ -47,7 +47,7 @@ Returns a random item of given list using a configuration maps. It is a more gen
 The sum of `chance` value of each item should be equal to 100.
 
 #### Example
-```
+```php
 items = [
     { chance -> 70, value -> "70%" },
     { chance -> 25, value -> "25%" },
@@ -67,18 +67,18 @@ println("5% : ", collected.countBy("5%"));
 ```
 
 ## mod
-```
+```php
 mod(a: int, b: int)
 ```
 Returns the remainder after division of `a` by `b`.
 
 ## range 
-```
+```php
 range(begin: int, end: int, step: int = 1)
 ```
 Returns a list contained of integers from `begin` (inclusive) to `end` (exclusive) with given `step`.
 
 #### Example
-```
+```php
 println(range(4, 20, 2));    # [4, 6, 8, 10, 12, 14, 16, 18]
 ```
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