diff --git a/license.txt b/license.txt
index c542a4141a5123ee3c51f1270fd26ab63b606156..377e6cbb6f57546d39c1a649f09a2f92016e6113 100644
--- a/license.txt
+++ b/license.txt
@@ -9,26 +9,26 @@
 *       Institute of Technical Acoustics (RWTH Aachen University)      *
 *                         All rights reserved.                         *
 *                                                                      *
-* Redistribution and use in source and binary forms, with or without 		  **
+* Redistribution and use in source and binary forms, with or without   *
 * modification, are permitted provided that the following conditions   *
-* are met:															   *
-*																	   *
+* are met:                                                             *
+*                                                                      *
 * 1. Redistributions of source code must retain the above copyright    *
-*	 notice, this list of conditions and the following disclaimer.	   *
+*    notice, this list of conditions and the following disclaimer.     *
 * 2. Redistributions in binary form must reproduce the above copyright *
-*	 notice, this list of conditions and the following disclaimer in   *
+*    notice, this list of conditions and the following disclaimer in   *
 *    the documentation and/or other materials provided with the        *
 *    distribution.                                                     *
-* 3. All advertising materials mentioning features or use of this 	   *
-*	 software must display the following acknowledgment:			   *
-*																	   *
-*	 This product includes software developed by the				   *
-*	 Institute of Technical Acoustics (RWTH Aachen University).		   *
-*																	   *
+* 3. All advertising materials mentioning features or use of this      *
+*    software must display the following acknowledgment:               *
+*                                                                      *
+*	 This product includes software developed by the                   *
+*	 Institute of Technical Acoustics (RWTH Aachen University).        *
+*                                                                      *
 * 4. Neither the name of the Institute of Technical Acoustics (RWTH    *
-*	 Aachen University), nor the names of its contributors may be used *
+*    Aachen University), nor the names of its contributors may be used *
 *    to endorse or promote products derived from this software without *
-*	 specific prior written permission.								   *
+*    specific prior written permission.                                *
 *																	   *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TECHNICAL ACOUSTICS    *
 * (RWTH AACHEN UNIVERSITY) ''AS IS'' AND ANY EXPRESS OR IMPLIED        *
@@ -42,8 +42,8 @@
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT         *
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE    *
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH     *
-* DAMAGE.												               *
-*																	   *
+* DAMAGE.                                                              *
+*                                                                      *
 ************************************************************************
 *                                                                      *
 *  Developed at the Institute of Technical Acoustics,                  *
@@ -51,12 +51,12 @@
 *  Head: Prof. Dr. rer. nat. Michael Vorlaender                        *
 *                                                                      *
 *  Active Developers:                                                  *
-*  	   M.Sc.       Marco Berzborn                                      *
-*  	   Dipl.-Ing.  Ramona Bomhardt                                     *
+*      M.Sc.       Marco Berzborn                                      *
+*      Dipl.-Ing.  Ramona Bomhardt                                     *
 *      Dipl.-Ing.  Johannes Klein                                      *
 *      Dipl.-Ing.  Jan-Gerrit Richter                                  *
 *                                                                      *
-* 	Former Developers:                                                 *
+*  Former Developers:                                                  *
 *      Dr.-Ing. Pascal Dietrich                                        *
 *      Dr.-Ing. Martin Guski                                           *
 *      Dr.-Ing. Bruno Masiero                                          *
@@ -64,7 +64,7 @@
 *      Dr.-Ing. Martin Pollow                                          *
 *      Dr.-Ing. Roman Scharrer                                         *
 *                                                                      *
-*	Contact: toolbox-dev@akustik.rwth-aachen.de                        *
+*  Contact: toolbox-dev@akustik.rwth-aachen.de                         *
 *                                                                      *
 ************************************************************************
 ************************************************************************
\ No newline at end of file