diff --git a/includes/learnopengl/shader.h b/includes/learnopengl/shader.h
index 1ac9dbe..1104233 100644
--- a/includes/learnopengl/shader.h
+++ b/includes/learnopengl/shader.h
@@ -89,7 +89,7 @@ public:
             glAttachShader(ID, geometry);
         glLinkProgram(ID);
         checkCompileErrors(ID, "PROGRAM");
-        // delete the shaders as they're linked into our program now and no longer necessery
+        // delete the shaders as they're linked into our program now and no longer necessary
         glDeleteShader(vertex);
         glDeleteShader(fragment);
         if(geometryPath != nullptr)
diff --git a/includes/learnopengl/shader_c.h b/includes/learnopengl/shader_c.h
index 5415548..d44581d 100644
--- a/includes/learnopengl/shader_c.h
+++ b/includes/learnopengl/shader_c.h
@@ -53,7 +53,7 @@ public:
         glAttachShader(ID, compute);
         glLinkProgram(ID);
         checkCompileErrors(ID, "PROGRAM");
-        // delete the shaders as they're linked into our program now and no longer necessery
+        // delete the shaders as they're linked into our program now and no longer necessary
         glDeleteShader(compute);
     }
     // activate the shader
diff --git a/includes/learnopengl/shader_m.h b/includes/learnopengl/shader_m.h
index b554064..d5e90f0 100644
--- a/includes/learnopengl/shader_m.h
+++ b/includes/learnopengl/shader_m.h
@@ -65,7 +65,7 @@ public:
         glAttachShader(ID, fragment);
         glLinkProgram(ID);
         checkCompileErrors(ID, "PROGRAM");
-        // delete the shaders as they're linked into our program now and no longer necessery
+        // delete the shaders as they're linked into our program now and no longer necessary
         glDeleteShader(vertex);
         glDeleteShader(fragment);
 
diff --git a/includes/learnopengl/shader_t.h b/includes/learnopengl/shader_t.h
index 6afa586..77468e6 100644
--- a/includes/learnopengl/shader_t.h
+++ b/includes/learnopengl/shader_t.h
@@ -133,7 +133,7 @@ public:
             glAttachShader(ID, tessEval);
         glLinkProgram(ID);
         checkCompileErrors(ID, "PROGRAM");
-        // delete the shaders as they're linked into our program now and no longer necessery
+        // delete the shaders as they're linked into our program now and no longer necessary
         glDeleteShader(vertex);
         glDeleteShader(fragment);
         if(geometryPath != nullptr)