more details about identical comparison

Author: ismail1432

README.md

@@ -397,20 +397,28 @@ function createMicrobrewery(string $breweryName = 'Hipster Brew Co.'): void
 **Not good:**
 
 ```php
-if( $a == $b )
-{
- //...
+$a = '42';
+$b = 42;
+Use the simple comparison will convert the string in an int
+
+if( $a != $b ) {
+ //The expression will always passes
 }
+
 ```
+The comparison $a != $b return false but in fact it's true !
+The string '42' is different than the int 42 
 
 **Good:**
-
+Use the identical comparison will compare type and value
 ```php
-if( $a === $b )
-{
- //...
+if( $a !== $b ) {
+ //The expression is verified
 }
+
 ```
+The comparison $a !== $b return true.
+
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