diff --git a/bindings/rustboyadvance-jni/src/lib.rs b/bindings/rustboyadvance-jni/src/lib.rs
index 5363f9c..56fb1f8 100644
--- a/bindings/rustboyadvance-jni/src/lib.rs
+++ b/bindings/rustboyadvance-jni/src/lib.rs
@@ -201,7 +201,7 @@ pub mod bindings {
         }
     }
 
-    fn inetrnal_open_saved_state(
+    fn internal_open_saved_state(
         env: &JNIEnv,
         state: jbyteArray,
         frame_buffer: jintArray,
@@ -243,7 +243,7 @@ pub mod bindings {
         state: jbyteArray,
         frame_buffer: jintArray,
     ) -> jlong {
-        match inetrnal_open_saved_state(&env, state, frame_buffer) {
+        match internal_open_saved_state(&env, state, frame_buffer) {
             Ok(ctx) => Box::into_raw(Box::new(Mutex::new(ctx))) as jlong,
             Err(msg) => {
                 env.throw_new(NATIVE_EXCEPTION_CLASS, msg).unwrap();
diff --git a/rustboyadvance-core/src/core/arm7tdmi/arm/exec.rs b/rustboyadvance-core/src/core/arm7tdmi/arm/exec.rs
index 26c5cda..d36e285 100644
--- a/rustboyadvance-core/src/core/arm7tdmi/arm/exec.rs
+++ b/rustboyadvance-core/src/core/arm7tdmi/arm/exec.rs
@@ -50,7 +50,7 @@ impl Core {
 
     pub fn arm_undefined(&mut self, _: &mut SysBus, insn: &ArmInstruction) -> CpuAction {
         panic!(
-            "executing undefind arm instruction {:08x} at @{:08x}",
+            "executing undefined arm instruction {:08x} at @{:08x}",
             insn.raw, insn.pc
         )
     }