fix "boolean-if-else.md"

gitlab-pages/docs/language-basics/boolean-if-else.md

@@ -11,18 +11,18 @@ Here's how to define a boolean:
 
 <!--DOCUSAURUS_CODE_TABS-->
 <!--Pascaligo-->
-```pascaligo
+```pascaligo group=a
 const a: bool = True;
 const b: bool = False;
 ```
 <!--CameLIGO-->
-```cameligo
+```cameligo group=a
 let a: bool = true
 let b: bool = false
 ```
 
 <!--ReasonLIGO-->
-```reasonligo
+```reasonligo group=a
 let a: bool = true;
 let b: bool = false;
 ```
@@ -37,24 +37,24 @@ In LIGO, only values of the same type can be compared. We call these "comparable
 
 <!--DOCUSAURUS_CODE_TABS-->
 <!--Pascaligo-->
-```pascaligo
+```pascaligo group=b
 const a: string = "Alice";
 const b: string = "Alice";
 // True
 const c: bool = (a = b);
 ```
 <!--CameLIGO-->
-```cameligo
+```cameligo group=b
 let a: string = "Alice"
 let b: string = "Alice"
 // true
 let c: bool = (a = b)
 ```
 <!--ReasonLIGO-->
-```reasonligo
+```reasonligo group=b
 let a: string = "Alice";
 let b: string = "Alice";
-/* true */
+(* true *)
 let c: bool = (a == b);
 ```
 <!--END_DOCUSAURUS_CODE_TABS-->
@@ -64,7 +64,7 @@ let c: bool = (a == b);
 
 <!--DOCUSAURUS_CODE_TABS-->
 <!--Pascaligo-->
-```pascaligo
+```pascaligo group=c
 const a: int = 5;
 const b: int = 4;
 const c: bool = (a = b);
@@ -75,7 +75,7 @@ const g: bool = (a >= b);
 const h: bool = (a =/= b);
 ```
 <!--CameLIGO-->
-```cameligo
+```cameligo group=c
 let a: int = 5
 let b: int = 4
 let c: bool = (a = b)
@@ -83,11 +83,11 @@ let d: bool = (a > b)
 let e: bool = (a < b)
 let f: bool = (a <= b)
 let g: bool = (a >= b)
-let h: bool = (a =/= b)
+let h: bool = (a <> b)
 ```
 
 <!--ReasonLIGO-->
-```reasonligo
+```reasonligo group=c
 let a: int = 5;
 let b: int = 4;
 let c: bool = (a == b);
@@ -106,23 +106,23 @@ let h: bool = (a != b);
 
 <!--DOCUSAURUS_CODE_TABS-->
 <!--Pascaligo-->
-```pascaligo
+```pascaligo group=d
 const a: tez = 5mutez;
 const b: tez = 10mutez;
 const c: bool = (a = b);
 ```
 <!--CameLIGO-->
-```cameligo
+```cameligo group=d
 let a: tez = 5mutez
 let b: tez = 10mutez
 // false
 let c: bool = (a = b)
 ```
 <!--ReasonLIGO-->
-```reasonligo
+```reasonligo group=d
 let a: tez = 5mutez;
 let b: tez = 10mutez;
-/* false */
+(* false *)
 let c: bool = (a == b);
 ```
 <!--END_DOCUSAURUS_CODE_TABS-->
@@ -136,7 +136,7 @@ Conditional logic is an important part of every real world program.
 
 <!--DOCUSAURUS_CODE_TABS-->
 <!--Pascaligo-->
-```pascaligo
+```pascaligo group=e
 const min_age: nat = 16n;
 
 (*
@@ -162,7 +162,7 @@ function is_adult(const age: nat): bool is
 > ```
 
 <!--CameLIGO-->
-```cameligo
+```cameligo group=e
 let min_age: nat = 16n
 
 (**
@@ -177,17 +177,17 @@ let is_adult (age: nat) : bool =
   if (age > min_age) then true else false
 ```
 <!--ReasonLIGO-->
-```reasonligo
+```reasonligo group=e
 let min_age: nat = 16n;
 
-/**
+(**
 
     This function is really obnoxious, but it showcases
     how the if statement and it's syntax can be used.
 
     Normally, you'd use `with (age > min_age)` instead.
 
-*/
+*)
 
 let is_adult = (age: nat): bool =>
   if (age > min_age) {