feat: used correct prog lang identifier in the code blocks

Author: ikelaiah

content/docs/_index.md

@@ -14,7 +14,7 @@ Comprehensive guides and references for Pascal programming.
 
 Pascal uses a clear, structured syntax that emphasizes readability:
 
-```pascal
+```objectpascal
 program ExampleProgram;
 
 const
@@ -63,7 +63,7 @@ end.
 
 **Structured Types:**
 
-```pascal
+```objectpascal
 { Arrays }
 type
     TScores = array[1..10] of integer;
@@ -87,7 +87,7 @@ type
 
 ### File Operations
 
-```pascal
+```objectpascal
 program FileExample;
 var
     inputFile, outputFile: text;
@@ -114,7 +114,7 @@ end.
 
 ### Dynamic Arrays
 
-```pascal
+```objectpascal
 program DynamicArrayExample;
 type
     TIntArray = array of integer;
@@ -146,7 +146,7 @@ end.
 
 ### Object-Oriented Programming
 
-```pascal
+```objectpascal
 program OOPExample;
 
 type
@@ -214,14 +214,14 @@ end.
 ### Code Style
 
 1. **Use meaningful names:**
-   ```pascal
+   ```objectpascal
    var
        studentCount: integer;    // Good
        sc: integer;              // Avoid
    ```
 
 2. **Consistent indentation:**
-   ```pascal
+   ```objectpascal
    if condition then
    begin
        statement1;
@@ -230,7 +230,7 @@ end.
    ```
 
 3. **Comment your code:**
-   ```pascal
+   ```objectpascal
    { Calculate compound interest }
    function CompoundInterest(principal, rate: real; years: integer): real;
    begin
@@ -240,7 +240,7 @@ end.
 
 ### Error Handling
 
-```pascal
+```objectpascal
 program ErrorHandlingExample;
 var
     number, divisor: integer;
@@ -298,7 +298,7 @@ end.
 The System unit is automatically included and provides core functionality:
 
 **Memory Management:**
-```pascal
+```objectpascal
 { Dynamic memory allocation }
 var
     ptr: ^integer;
@@ -311,7 +311,7 @@ end;
 ```
 
 **String Functions:**
-```pascal
+```objectpascal
 program StringFunctions;
 var
     text: string;
@@ -334,7 +334,7 @@ end.
 
 Provides extended system utilities:
 
-```pascal
+```objectpascal
 uses SysUtils;
 
 program SysUtilsExample;
@@ -364,7 +364,7 @@ end.
 
 Mathematical functions and constants:
 
-```pascal
+```objectpascal
 uses Math;
 
 program MathExample;
@@ -391,7 +391,7 @@ end.
 
 ### Generic Programming
 
-```pascal
+```objectpascal
 program GenericExample;
 
 {$mode objfpc}
@@ -462,7 +462,7 @@ end.
 
 ### Interface Programming
 
-```pascal
+```objectpascal
 program InterfaceExample;
 
 {$mode objfpc}
@@ -551,7 +551,7 @@ end.
 
 ### Multi-threading
 
-```pascal
+```objectpascal
 program ThreadExample;
 
 {$mode objfpc}
@@ -613,7 +613,7 @@ end.
 
 ### SQLite Integration
 
-```pascal
+```objectpascal
 program DatabaseExample;
 
 {$mode objfpc}
@@ -684,7 +684,7 @@ end.
 
 ### Basic Form Application
 
-```pascal
+```objectpascal
 unit MainForm;
 
 {$mode objfpc}{$H+}
@@ -738,7 +738,7 @@ end.
 
 ### Memory Management Tips
 
-```pascal
+```objectpascal
 program PerformanceExample;
 
 type
@@ -778,7 +778,7 @@ end.
 
 ### Compiler Directives
 
-```pascal
+```objectpascal
 program CompilerDirectives;
 
 {$mode objfpc}          // Object Pascal mode
@@ -814,7 +814,7 @@ end.
 
 ### Unit Testing Framework
 
-```pascal
+```objectpascal
 program TestExample;
 
 {$mode objfpc}

content/learn/_index.md

@@ -29,7 +29,7 @@ Choose your Pascal development environment:
 
 Create a new file called `hello.pas`:
 
-```pascal
+```objectpascal
 program HelloWorld;
 begin
     writeln('Hello, Pascal World!');
@@ -50,7 +50,7 @@ fpc hello.pas
 
 Every Pascal program follows this basic structure:
 
-```pascal
+```objectpascal
 program ProgramName;
 
 { Variable declarations }
@@ -71,7 +71,7 @@ end.
 
 Pascal has strong typing with these fundamental types:
 
-```pascal
+```objectpascal
 var
     // Integer types
     age: integer;
@@ -93,7 +93,7 @@ var
 
 **Conditional Statements:**
 
-```pascal
+```objectpascal
 if age >= 18 then
     writeln('You are an adult')
 else
@@ -109,7 +109,7 @@ end;
 
 **Loops:**
 
-```pascal
+```objectpascal
 { For loop }
 for i := 1 to 10 do
     writeln('Number: ', i);
@@ -132,7 +132,7 @@ until number > 0;
 
 ### Procedures
 
-```pascal
+```objectpascal
 procedure greetUser(name: string);
 begin
     writeln('Hello, ', name, '!');
@@ -147,7 +147,7 @@ end.
 
 ### Functions
 
-```pascal
+```objectpascal
 function calculateArea(radius: real): real;
 begin
     calculateArea := 3.14159 * radius * radius;
@@ -182,7 +182,7 @@ end.
 ### Arrays and Data Structures
 
 **Static Arrays:**
-```pascal
+```objectpascal
 program ArrayExample;
 var
     scores: array[1..5] of integer;
@@ -205,7 +205,7 @@ end.
 ```
 
 **Records (Structures):**
-```pascal
+```objectpascal
 program RecordExample;
 type
     TStudent = record
@@ -235,7 +235,7 @@ end.
 ### File Input/Output
 
 **Reading from Files:**
-```pascal
+```objectpascal
 program ReadFile;
 var
     inputFile: text;
@@ -259,7 +259,7 @@ end.
 ```
 
 **Writing to Files:**
-```pascal
+```objectpascal
 program WriteFile;
 var
     outputFile: text;
@@ -281,7 +281,7 @@ end.
 
 ### Error Handling
 
-```pascal
+```objectpascal
 program ErrorHandling;
 var
     number, divisor: integer;
@@ -388,7 +388,7 @@ end.
 5. **Ask for help** - community forums and Discord
 
 ### Debugging Tips
-```pascal
+```objectpascal
 { Add debug output }
 writeln('Debug: Variable x = ', x);
 writeln('Debug: Entering function Calculate');