diff --git a/src/4.advanced_opengl/5.1.framebuffers/framebuffers.cpp b/src/4.advanced_opengl/5.1.framebuffers/framebuffers.cpp
index c6279df..8b187cf 100644
--- a/src/4.advanced_opengl/5.1.framebuffers/framebuffers.cpp
+++ b/src/4.advanced_opengl/5.1.framebuffers/framebuffers.cpp
@@ -273,7 +273,7 @@ int main()
         glBindFramebuffer(GL_FRAMEBUFFER, 0);
         glDisable(GL_DEPTH_TEST); // disable depth test so screen-space quad isn't discarded due to depth test.
         // clear all relevant buffers
-        glClearColor(1.0f, 1.0f, 1.0f, 1.0f); // set clear color to white (not really necessery actually, since we won't be able to see behind the quad anyways)
+        glClearColor(1.0f, 1.0f, 1.0f, 1.0f); // set clear color to white (not really necessary actually, since we won't be able to see behind the quad anyways)
         glClear(GL_COLOR_BUFFER_BIT);
 
         screenShader.use();
diff --git a/src/7.in_practice/3.2d_game/0.full_source/shader.cpp b/src/7.in_practice/3.2d_game/0.full_source/shader.cpp
index d43154a..140b04f 100644
--- a/src/7.in_practice/3.2d_game/0.full_source/shader.cpp
+++ b/src/7.in_practice/3.2d_game/0.full_source/shader.cpp
@@ -45,7 +45,7 @@ void Shader::Compile(const char* vertexSource, const char* fragmentSource, const
         glAttachShader(this->ID, gShader);
     glLinkProgram(this->ID);
     checkCompileErrors(this->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(sVertex);
     glDeleteShader(sFragment);
     if (geometrySource != nullptr)