fix typo in method name geStringtVarStringArgs in MethodFixtures (#1541)

Author: IcoreE

src/test/java/org/apache/commons/lang3/function/MethodFixtures.java

@@ -73,7 +73,7 @@ static Method getMethodForGetStringThrowsUnchecked() throws NoSuchMethodExceptio
     }
 
     static Method getMethodForGetStringVarStringArgs() throws NoSuchMethodException, SecurityException {
-        return getDeclaredMethod("geStringtVarStringArgs", String[].class);
+        return getDeclaredMethod("getStringVarStringArgs", String[].class);
     }
 
     static Method getMethodForSetString1Arg() throws NoSuchMethodException, SecurityException {
@@ -118,7 +118,7 @@ public static String staticGetString() {
 
     private String[] valueArray;
 
-    public String geStringtVarStringArgs(final String... strings) {
+    public String getStringVarStringArgs(final String... strings) {
         return "XYZ";
     }