Added comments :D

src/main.c

@@ -67,7 +67,9 @@ char* models[] = {
     "../obj/Zblock.obj",
 };
 
-// input handler for camera movement
+/**
+ * Input handler for camera movement.
+ *  */ 
 void handleInputs(double deltaTime) {
     if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS) {
         cameraPosition.z += deltaTime * 10;
@@ -117,6 +119,9 @@ void keyboardHandler(GLFWwindow* window, int key, int scancode, int action, int
     }
 }
 
+/**
+ * Loads textures.
+ */
 void loadTexture(char* textureFile, GLuint* texture) {
     int width, height, nrChannels;
     unsigned char* image = stbi_load(textureFile, &width, &height, &nrChannels, 0);
@@ -266,6 +271,9 @@ void updateStats() {
     fflush(stdout);
 }
 
+/**
+ * Main draw function.
+ */
 void draw(void) {
 
     // FPS Counter
@@ -389,12 +397,17 @@ void draw(void) {
     }
 }
 
-// change viewport size and adjust aspect ratio when changing window size
+/**
+ *  Changes viewport size and adjust aspect ratio when changing window size
+ */
 void framebuffer_size_callback(GLFWwindow *window, int width, int height) {
     glViewport(0, 0, width, height);
     aspectRatio = (float)width / height;
 }
 
+/**
+ * Main function.
+ */
 int main(int argc, char **argv) {
     // initialise window
     glfwInit();

src/objectHandler.c

@@ -75,7 +75,7 @@ void load_object(ObjectData* objectData) {
 }
 
 /**
- * Takes a string-pointer and a number of files to read.
+ * Takes a string-pointer, a number of files to read and a number to store the added objects to
  * Returns an array of objects.
 */
 ObjectData* readObjFiles(char** path, int numModels, int* count) {