Fix LogInterceptor documentation (#2695)

Author: christiangoerdes

core/src/main/java/com/predic8/membrane/core/interceptor/log/LogInterceptor.java

@@ -42,7 +42,7 @@
  * </ul>
  * </p>
  * When supported, the log uses terminal colors to make the output easier to read and find. To overwrite the detection
- * of color support, set the system property <code>MEMBRANE_TERM_COLORS</code> to <code>true</code> or <code>false</code>.
+ * of color support, set the system property <code>MEMBRANE_DISABLE_TERM_COLORS</code> to <code>true</code> or <code>false</code>.
  * @topic 4. Monitoring, Logging and Statistics
  */
 @MCElement(name = "log")