REVIEWED: Comments to be more descriptive

src/raylib.h

@@ -1461,7 +1461,7 @@ RLAPI void SetTextureWrap(Texture2D texture, int wrap);
 // Texture drawing functions
 RLAPI void DrawTexture(Texture2D texture, int posX, int posY, Color tint);                               // Draw a Texture2D
 RLAPI void DrawTextureV(Texture2D texture, Vector2 position, Color tint);                                // Draw a Texture2D with position defined as Vector2
-RLAPI void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float scale, Color tint);  // Draw a Texture2D with extended parameters
+RLAPI void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float scale, Color tint);  // Draw a Texture2D with rotation and scale
 RLAPI void DrawTextureRec(Texture2D texture, Rectangle rec, Vector2 position, Color tint);               // Draw a part of a texture defined by a rectangle
 RLAPI void DrawTexturePro(Texture2D texture, Rectangle srcrec, Rectangle dstrec, Vector2 origin, float rotation, Color tint); // Draw a part of a texture defined by a source rectangle to destination rectangle, with scaling and rotation
 RLAPI void DrawTextureNPatch(Texture2D texture, NPatchInfo nPatchInfo, Rectangle dstrec, Vector2 origin, float rotation, Color tint); // Draw a texture (or part of it) that stretches or shrinks nicely
@@ -1492,7 +1492,7 @@ RLAPI int GetPixelDataSize(int width, int height, int format);              // G
 // Font loading/unloading functions
 RLAPI Font GetFontDefault(void);                                                            // Get the default Font
 RLAPI Font LoadFont(const char *fileName);                                                  // Load font from file into GPU memory (VRAM)
-RLAPI Font LoadFontEx(const char *fileName, int fontSize, const int *codepoints, int codepointCount); // Load font from file with extended parameters, use NULL for codepoints and 0 for codepointCount to load the default character set, font size is provided in pixels height
+RLAPI Font LoadFontEx(const char *fileName, int fontSize, const int *codepoints, int codepointCount); // Load font from file with defined codepoints and generation size, use NULL for codepoints and 0 for codepointCount to load the default character set, font size is provided in pixels height
 RLAPI Font LoadFontFromImage(Image image, Color key, int firstChar);                        // Load font from Image (XNA style)
 RLAPI Font LoadFontFromMemory(const char *fileType, const unsigned char *fileData, int dataSize, int fontSize, const int *codepoints, int codepointCount); // Load font from memory buffer, fileType refers to extension: i.e. '.ttf'
 RLAPI bool IsFontValid(Font font);                                                          // Check if font is valid (font data loaded, WARNING: GPU texture not checked)
@@ -1568,14 +1568,14 @@ RLAPI float TextToFloat(const char *text);
 RLAPI void DrawLine3D(Vector3 startPos, Vector3 endPos, Color color);                                    // Draw a line in 3D world space
 RLAPI void DrawPoint3D(Vector3 position, Color color);                                                   // Draw a point in 3D space, actually a small line
 RLAPI void DrawCircle3D(Vector3 center, float radius, Vector3 rotationAxis, float rotationAngle, Color color); // Draw a circle in 3D world space
-RLAPI void DrawTriangle3D(Vector3 v1, Vector3 v2, Vector3 v3, Color color);                              // Draw a color-filled triangle (vertex in counter-clockwise order!)
+RLAPI void DrawTriangle3D(Vector3 v1, Vector3 v2, Vector3 v3, Color color);                              // Draw a color-filled triangle, counter-clockwise vertex order
 RLAPI void DrawTriangleStrip3D(const Vector3 *points, int pointCount, Color color);                      // Draw a triangle strip defined by points
 RLAPI void DrawCube(Vector3 position, float width, float height, float length, Color color);             // Draw cube
 RLAPI void DrawCubeV(Vector3 position, Vector3 size, Color color);                                       // Draw cube (Vector version)
 RLAPI void DrawCubeWires(Vector3 position, float width, float height, float length, Color color);        // Draw cube wires
 RLAPI void DrawCubeWiresV(Vector3 position, Vector3 size, Color color);                                  // Draw cube wires (Vector version)
 RLAPI void DrawSphere(Vector3 centerPos, float radius, Color color);                                     // Draw sphere
-RLAPI void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color color);            // Draw sphere with extended parameters
+RLAPI void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color color);            // Draw sphere with defined rings and slices
 RLAPI void DrawSphereWires(Vector3 centerPos, float radius, int rings, int slices, Color color);         // Draw sphere wires
 RLAPI void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float height, int sides, Color color); // Draw a cylinder/cone
 RLAPI void DrawCylinderEx(Vector3 startPos, Vector3 endPos, float startRadius, float endRadius, int sides, Color color); // Draw a cylinder with base at startPos and top at endPos
@@ -1600,9 +1600,9 @@ RLAPI BoundingBox GetModelBoundingBox(Model model);
 
 // Model drawing functions
 RLAPI void DrawModel(Model model, Vector3 position, float scale, Color tint);               // Draw a model (with texture if set)
-RLAPI void DrawModelEx(Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint); // Draw a model with extended parameters
+RLAPI void DrawModelEx(Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint); // Draw a model with custom transform
 RLAPI void DrawModelWires(Model model, Vector3 position, float scale, Color tint);          // Draw a model wires (with texture if set)
-RLAPI void DrawModelWiresEx(Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint); // Draw a model wires (with texture if set) with extended parameters
+RLAPI void DrawModelWiresEx(Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint); // Draw a model wires with custom transform
 RLAPI void DrawBoundingBox(BoundingBox box, Color color);                                   // Draw bounding box (wires)
 RLAPI void DrawBillboard(Camera camera, Texture2D texture, Vector3 position, float scale, Color tint); // Draw a billboard texture
 RLAPI void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle rec, Vector3 position, Vector2 size, Color tint); // Draw a billboard texture defined by rectangle

src/rmodels.c

@@ -435,7 +435,7 @@ void DrawSphere(Vector3 centerPos, float radius, Color color)
     DrawSphereEx(centerPos, radius, 16, 16, color);
 }
 
-// Draw sphere with extended parameters
+// Draw sphere with defined rings and slices
 void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color color)
 {
 #if 0
@@ -3918,7 +3918,7 @@ void DrawModel(Model model, Vector3 position, float scale, Color tint)
     DrawModelEx(model, position, rotationAxis, 0.0f, vScale, tint);
 }
 
-// Draw a model with extended parameters
+// Draw a model with custom transform
 void DrawModelEx(Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint)
 {
     // Calculate transformation matrix from function parameters
@@ -3972,7 +3972,7 @@ void DrawModelWires(Model model, Vector3 position, float scale, Color tint)
     rlDisableWireMode();
 }
 
-// Draw a model wires (with texture if set) with extended parameters
+// Draw a model wires with custom transform
 void DrawModelWiresEx(Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint)
 {
     rlEnableWireMode();

src/rshapes.c

@@ -908,8 +908,8 @@ void DrawRectangleLines(int posX, int posY, int width, int height, Color color)
 */
 }
 
-// Draw rectangle outline with extended parameters
-void DrawRectangleLinesEx(Rectangle rec, float lineThick, Color color)
+// Draw rectangle outline with line thickness
+void DrawRectangleLinesEx(Rectangle rec, float thick, Color color)
 {
     if ((lineThick > rec.width) || (lineThick > rec.height))
     {

src/rtext.c

@@ -327,7 +327,7 @@ extern void UnloadFontDefault(void)
     defaultFont.recs = NULL;
 }
 
-// Get the default font, useful to be used with extended parameters
+// Get the default font
 Font GetFontDefault()
 {
     return defaultFont;
@@ -381,9 +381,9 @@ Font LoadFont(const char *fileName)
     return font;
 }
 
-// Load Font from TTF or BDF font file with generation parameters
-// NOTE: You can pass an array with desired characters, those characters should be available in the font
-// if array is NULL, default char set is selected 32..126
+// Load font from file with defined codepoints and generation size
+// NOTE: NULL for codepoints and 0 for codepointCount to load the default character set (32..126),
+// font size is provided in pixels height
 Font LoadFontEx(const char *fileName, int fontSize, const int *codepoints, int codepointCount)
 {
     Font font = { 0 };

src/rtextures.c

@@ -3738,7 +3738,7 @@ void ImageDrawRectangleLines(Image *dst, int posX, int posY, int width, int heig
     ImageDrawRectangleLinesEx(dst, rec, 1, color);
 }
 
-// Draw rectangle lines within an image with extended parameters
+// Draw rectangle lines within an image with line thickness
 void ImageDrawRectangleLinesEx(Image *dst, Rectangle rec, int thick, Color color)
 {
     ImageDrawRectangle(dst, (int)rec.x, (int)rec.y, (int)rec.width, thick, color);
@@ -4488,7 +4488,7 @@ void DrawTextureV(Texture2D texture, Vector2 position, Color tint)
     DrawTextureEx(texture, position, 0, 1.0f, tint);
 }
 
-// Draw a texture with extended parameters
+// Draw a texture with rotation and scale
 void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float scale, Color tint)
 {
     Rectangle srcrec = { 0.0f, 0.0f, (float)texture.width, (float)texture.height };