diff --git a/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/ActionScript3OptinalParametersTest.java b/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/ActionScript3OptionalParametersTest.java
similarity index 97%
rename from libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/ActionScript3OptinalParametersTest.java
rename to libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/ActionScript3OptionalParametersTest.java
index 9a183ca67..13dafc22e 100644
--- a/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/ActionScript3OptinalParametersTest.java
+++ b/libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/ActionScript3OptionalParametersTest.java
@@ -33,7 +33,7 @@ import org.testng.annotations.Test;
  *
  * @author JPEXS
  */
-public class ActionScript3OptinalParametersTest extends ActionScript3DecompileTestBase {
+public class ActionScript3OptionalParametersTest extends ActionScript3DecompileTestBase {
 
     @BeforeClass
     public void init() throws IOException, InterruptedException {
diff --git a/libsrc/jlayer-1.0.2/src/main/java/javazoom/jl/decoder/Header.java b/libsrc/jlayer-1.0.2/src/main/java/javazoom/jl/decoder/Header.java
index a2fd9d8d4..fee3fc5f1 100644
--- a/libsrc/jlayer-1.0.2/src/main/java/javazoom/jl/decoder/Header.java
+++ b/libsrc/jlayer-1.0.2/src/main/java/javazoom/jl/decoder/Header.java
@@ -202,7 +202,7 @@ public final class Header {
     }
 
     /**
-     * Parse frame to extract optionnal VBR frame.
+     * Parse frame to extract optional VBR frame.
      *
      * @param firstFrame
      * @author E.B (javalayer@javazoom.net)