diff --git a/includes/irrKlang/ik_ISoundEngine.h b/includes/irrKlang/ik_ISoundEngine.h
index f6ccfd5..c6c54d5 100644
--- a/includes/irrKlang/ik_ISoundEngine.h
+++ b/includes/irrKlang/ik_ISoundEngine.h
@@ -390,7 +390,7 @@ namespace irrklang
 		if the parameter ESEO_LOAD_PLUGINS is set (which it is by default), but
 		using this method, it is possible to load plugins from a custom path in addition. 
 		\param path Path to the plugin directory, like "C:\games\somegamegame\irrklangplugins".
-		\return returns true if sucessful or fals if not, for example because the path could 
+		\return returns true if sucessful or false if not, for example because the path could 
 		not be found. */
 		virtual bool loadPlugins(const ik_c8* path) = 0;
 
@@ -402,7 +402,7 @@ namespace irrklang
 		//! Sets the OutputMixedDataReceiver, so you can receive the pure mixed output audio data while it is being played.
 		/** This can be used to store the sound output as .wav file or for creating a Oscillograph or similar.
 		This works only with software based audio drivers, that is ESOD_WIN_MM, ESOD_ALSA, and ESOD_CORE_AUDIO. 
-		Returns true if sucessful and fals if the current audio driver doesn't support this feature. Set this to null
+		Returns true if sucessful and false if the current audio driver doesn't support this feature. Set this to null
 		again once you don't need it anymore. */
 		virtual bool setMixedDataOutputReceiver(ISoundMixedOutputReceiver* receiver) = 0;
 	};