diff --git a/base/src/main/java/de/staropensource/sosengine/base/utility/Miscellaneous.java b/base/src/main/java/de/staropensource/sosengine/base/utility/Miscellaneous.java
index e46d7f2..0b8719b 100644
--- a/base/src/main/java/de/staropensource/sosengine/base/utility/Miscellaneous.java
+++ b/base/src/main/java/de/staropensource/sosengine/base/utility/Miscellaneous.java
@@ -209,6 +209,7 @@ public final class Miscellaneous {
     /**
      * Returns the {@code Caused by} message usually found when the JVM prints a throwable.
      *
+     * @param throwable {@link Throwable} to use
      * @return stack trace header
      * @since v1-alpha4
      */
diff --git a/windowing/src/main/java/de/staropensource/sosengine/windowing/implementable/Window.java b/windowing/src/main/java/de/staropensource/sosengine/windowing/implementable/Window.java
index 5eadb53..e718996 100644
--- a/windowing/src/main/java/de/staropensource/sosengine/windowing/implementable/Window.java
+++ b/windowing/src/main/java/de/staropensource/sosengine/windowing/implementable/Window.java
@@ -537,7 +537,7 @@ public abstract class Window implements AutoCloseable {
      * Do not call this method manually or you
      * may cause unintended side effects.
      *
-     * @throws Throwable thrown by implementing method
+     * @throws Exception thrown by implementing method
      * @since v1-alpha2
      */
     public abstract void updateState() throws Exception;
@@ -548,7 +548,7 @@ public abstract class Window implements AutoCloseable {
      * Do not call this method manually or you
      * may cause unintended side effects.
      *
-     * @throws Throwable thrown by implementing method
+     * @throws Exception thrown by implementing method
      * @since v1-alpha2
      */
     public abstract void render() throws Exception;