diff --git a/src/raylib.h b/src/raylib.h
index 3a6c4b9c..2c7d51ce 100644
--- a/src/raylib.h
+++ b/src/raylib.h
@@ -995,7 +995,7 @@ RLAPI unsigned char *CompressData(unsigned char *data, int dataLength, int *comp
 RLAPI unsigned char *DecompressData(unsigned char *compData, int compDataLength, int *dataLength);  // Decompress data (DEFLATE algorithm)
 
 // Persistent storage management
-RLAPI bool SaveStorageValue(unsigned int position, int value);    // Save integer value to storage file (to defined position)
+RLAPI bool SaveStorageValue(unsigned int position, int value);    // Save integer value to storage file (to defined position), returns true on success
 RLAPI int LoadStorageValue(unsigned int position);                // Load integer value from storage file (from defined position)
 
 RLAPI void OpenURL(const char *url);                              // Open URL with default system browser (if available)
@@ -1129,7 +1129,7 @@ RLAPI Image LoadImageAnim(const char *fileName, int *frames);
 RLAPI Image LoadImageFromMemory(const char *fileType, const unsigned char *fileData, int dataSize);      // Load image from memory buffer, fileType refers to extension: i.e. "png"
 RLAPI void UnloadImage(Image image);                                                                     // Unload image from CPU memory (RAM)
 RLAPI bool ExportImage(Image image, const char *fileName);                                               // Export image data to file, returns true on success
-RLAPI bool ExportImageAsCode(Image image, const char *fileName);                                         // Export image as code file defining an array of bytes
+RLAPI bool ExportImageAsCode(Image image, const char *fileName);                                         // Export image as code file defining an array of bytes, returns true on success
 
 // Image generation functions
 RLAPI Image GenImageColor(int width, int height, Color color);                                           // Generate image: plain color
@@ -1323,7 +1323,7 @@ RLAPI void UnloadModel(Model model);
 // Mesh loading/unloading functions
 RLAPI Mesh *LoadMeshes(const char *fileName, int *meshCount);                                           // Load meshes from model file
 RLAPI void UnloadMesh(Mesh mesh);                                                                       // Unload mesh from memory (RAM and/or VRAM)
-RLAPI bool ExportMesh(Mesh mesh, const char *fileName);                                                 // Export mesh data to file
+RLAPI bool ExportMesh(Mesh mesh, const char *fileName);                                                 // Export mesh data to file, returns true on success
 
 // Material loading/unloading functions
 RLAPI Material *LoadMaterials(const char *fileName, int *materialCount);                                // Load materials from model file
@@ -1445,8 +1445,8 @@ RLAPI Sound LoadSoundFromWave(Wave wave);                             // Load so
 RLAPI void UpdateSound(Sound sound, const void *data, int samplesCount);// Update sound buffer with new data
 RLAPI void UnloadWave(Wave wave);                                     // Unload wave data
 RLAPI void UnloadSound(Sound sound);                                  // Unload sound
-RLAPI bool ExportWave(Wave wave, const char *fileName);               // Export wave data to file
-RLAPI bool ExportWaveAsCode(Wave wave, const char *fileName);         // Export wave sample data to code (.h)
+RLAPI bool ExportWave(Wave wave, const char *fileName);               // Export wave data to file, returns true on success
+RLAPI bool ExportWaveAsCode(Wave wave, const char *fileName);         // Export wave sample data to code (.h), returns true on success
 
 // Wave/Sound management functions
 RLAPI void PlaySound(Sound sound);                                    // Play a sound