diff --git a/P/Sd1/math/V1/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java b/P/Sd1/math/V1/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java
index 2f85fa005f66394f9d93f42907081e3bfc8af137..40eecfb880ef129a98223f158be2dcecbc0f7b9b 100644
--- a/P/Sd1/math/V1/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java
+++ b/P/Sd1/math/V1/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java
@@ -5,7 +5,7 @@ package de.hdm_stuttgart.de.sd1.math;
  * using Firefox or Safari web browsers.
  * 
  * This class is used to illustrate the implementation of a subset of functions from
- * {@link java.lang.Math} by means of their corresponding power series.
+ * {@link java.lang.Math} using power series expansions.
  *
  */
 public class Math {
@@ -14,7 +14,7 @@ public class Math {
   
   /**
    *  
-   * @param seriesLimit The last term's index of a power series to be included,
+   * @param seriesLimit The last term's index of a power series to be included.
    *   
    */
   public static void setSeriesLimit(int seriesLimit) {
@@ -23,7 +23,7 @@ public class Math {
   
   /**
    * Approximating the natural exponential function by a finite
-   * number of terms from the corresponding power series:
+   * number of terms using power series expansion:
    * 
    * {@html.extend
 <math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
diff --git a/P/Sd1/math/V2/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java b/P/Sd1/math/V2/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java
index a840e312c57bdf67d749e207b7da35e8a42a4599..824e8e17bd7507ec18cabee6f381d4f4fbd22902 100644
--- a/P/Sd1/math/V2/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java
+++ b/P/Sd1/math/V2/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java
@@ -5,7 +5,7 @@ package de.hdm_stuttgart.de.sd1.math;
  * using Firefox or Safari web browsers.
  * 
  * This class is used to illustrate the implementation of a subset of functions from
- * {@link java.lang.Math} by means of their corresponding power series.
+ * {@link java.lang.Math} by means of power series expansion.
  *
  */
 public class Math {
@@ -23,7 +23,7 @@ public class Math {
   
   /**
    * Approximating the natural exponential function by a finite
-   * number of terms from the corresponding power series:
+   * number of terms from the corresponding power series expansion:
    * 
    * {@html.extend
 <math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
diff --git a/P/Sd1/math/V3/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java b/P/Sd1/math/V3/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java
index bbfd92689837aaf2b48a714ea1efbdb6d22a89fe..6351ec76f997cb7c571a8e7cbcf8082fab108b81 100644
--- a/P/Sd1/math/V3/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java
+++ b/P/Sd1/math/V3/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java
@@ -5,7 +5,7 @@ package de.hdm_stuttgart.de.sd1.math;
  * using Firefox or Safari web browsers.
  * 
  * This class is used to illustrate the implementation of a subset of functions from
- * {@link java.lang.Math} by means of their corresponding power series.
+ * {@link java.lang.Math} by means of power series expansion.
  *
  */
 public class Math {
@@ -23,7 +23,7 @@ public class Math {
   
   /**
    * Approximating the natural exponential function by a finite
-   * number of terms from the corresponding power series:
+   * number of terms from the corresponding power series expansion:
    * 
    * {@html.extend
 <math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
diff --git a/P/Sd1/math/V4/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java b/P/Sd1/math/V4/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java
index 71a7738af6cc962e2e1d9c5347f67b76c4b8f770..13b3038a4f651843485ccb066ffdaf8232c54040 100644
--- a/P/Sd1/math/V4/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java
+++ b/P/Sd1/math/V4/src/main/java/de/hdm_stuttgart/de/sd1/math/Math.java
@@ -5,7 +5,7 @@ package de.hdm_stuttgart.de.sd1.math;
  * using Firefox or Safari web browsers.
  * 
  * This class is used to illustrate the implementation of a subset of functions from
- * {@link java.lang.Math} by means of their corresponding power series.
+ * {@link java.lang.Math} by means of power series expansion.
  *
  */
 public class Math {
@@ -25,7 +25,7 @@ public class Math {
   
   /**
    * Approximating the natural exponential function by a finite
-   * number of terms from the corresponding power series:
+   * number of terms from the corresponding power series expansion:
    * 
    * {@html.extend
 <math display="block" xmlns="http://www.w3.org/1998/Math/MathML">