diff --git a/README b/README
index dc18c22..145623d 100644
--- a/README
+++ b/README
@@ -30,7 +30,7 @@ Robot Modes: 36 & 72
 PD Modes: 50, 90, 120, 160, 180, 240 and 290
 Martin Modes: 1 & 2
 Scottie Modes: 1, 2 & DX
-Wrasse Modes: SC2 180
+Wraase Modes: SC2 180
 
 Watching of old B/W or unsupported transmission modes works even in the "Raw Mode".
 
diff --git a/app/src/main/java/xdsopl/robot36/Decoder.java b/app/src/main/java/xdsopl/robot36/Decoder.java
index af884f1..9d86bfd 100644
--- a/app/src/main/java/xdsopl/robot36/Decoder.java
+++ b/app/src/main/java/xdsopl/robot36/Decoder.java
@@ -71,7 +71,7 @@ public class Decoder {
     private final int mode_scottie1 = 5;
     private final int mode_scottie2 = 6;
     private final int mode_scottieDX = 7;
-    private final int mode_wrasseSC2_180 = 8;
+    private final int mode_wraaseSC2_180 = 8;
     private final int mode_pd50 = 9;
     private final int mode_pd90 = 10;
     private final int mode_pd120 = 11;
@@ -173,7 +173,7 @@ public class Decoder {
     void scottie1_mode() { rsDecoder.invoke_scottie1_mode(); }
     void scottie2_mode() { rsDecoder.invoke_scottie2_mode(); }
     void scottieDX_mode() { rsDecoder.invoke_scottieDX_mode(); }
-    void wrasseSC2_180_mode() { rsDecoder.invoke_wrasseSC2_180_mode(); }
+    void wraaseSC2_180_mode() { rsDecoder.invoke_wraaseSC2_180_mode(); }
     void pd50_mode() { rsDecoder.invoke_pd50_mode(); }
     void pd90_mode() { rsDecoder.invoke_pd90_mode(); }
     void pd120_mode() { rsDecoder.invoke_pd120_mode(); }
@@ -222,9 +222,9 @@ public class Decoder {
                 image.setImageResolution(320, freeRunReserve(256));
                 updateTitle(R.string.action_scottieDX_mode);
                 break;
-            case mode_wrasseSC2_180:
+            case mode_wraaseSC2_180:
                 image.setImageResolution(320, freeRunReserve(256));
-                updateTitle(R.string.action_wrasseSC2_180_mode);
+                updateTitle(R.string.action_wraaseSC2_180_mode);
                 break;
             case mode_pd50:
                 image.setImageResolution(320, freeRunReserve(256));
diff --git a/app/src/main/java/xdsopl/robot36/MainActivity.java b/app/src/main/java/xdsopl/robot36/MainActivity.java
index 2aa2f29..c157a43 100644
--- a/app/src/main/java/xdsopl/robot36/MainActivity.java
+++ b/app/src/main/java/xdsopl/robot36/MainActivity.java
@@ -237,8 +237,8 @@ public class MainActivity extends Activity {
             case R.id.action_scottieDX_mode:
                 decoder.scottieDX_mode();
                 return true;
-            case R.id.action_wrasseSC2_180_mode:
-                decoder.wrasseSC2_180_mode();
+            case R.id.action_wraaseSC2_180_mode:
+                decoder.wraaseSC2_180_mode();
                 return true;
             case R.id.action_pd50_mode:
                 decoder.pd50_mode();
diff --git a/app/src/main/res/menu/menu_main.xml b/app/src/main/res/menu/menu_main.xml
index 1793906..a6fb30a 100644
--- a/app/src/main/res/menu/menu_main.xml
+++ b/app/src/main/res/menu/menu_main.xml
@@ -55,7 +55,7 @@
         <item android:id="@+id/action_scottie2_mode" android:title="@string/action_scottie2_mode" />
         <item android:id="@+id/action_scottieDX_mode" android:title="@string/action_scottieDX_mode" />
     </menu></item>
-    <item android:title="@string/wrasse_modes"><menu>
-        <item android:id="@+id/action_wrasseSC2_180_mode" android:title="@string/action_wrasseSC2_180_mode" />
+    <item android:title="@string/wraase_modes"><menu>
+        <item android:id="@+id/action_wraaseSC2_180_mode" android:title="@string/action_wraaseSC2_180_mode" />
     </menu></item>
 </menu>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index dd050ad..a9aef8a 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -24,7 +24,7 @@
     <string name="action_scottie1_mode">Scottie1 Modus</string>
     <string name="action_scottie2_mode">Scottie2 Modus</string>
     <string name="action_scottieDX_mode">ScottieDX Modus</string>
-    <string name="action_wrasseSC2_180_mode">WrasseSC2 180 Modus</string>
+    <string name="action_wraaseSC2_180_mode">WraaseSC2 180 Modus</string>
     <string name="action_softer_image">Weicheres Bild</string>
     <string name="action_sharper_image">Schärferes Bild</string>
     <string name="action_toggle_scaling">Skalierung umschalten</string>
@@ -37,5 +37,5 @@
     <string name="pd_modes">PD Modi</string>
     <string name="martin_modes">Martin Modi</string>
     <string name="scottie_modes">Scottie Modi</string>
-    <string name="wrasse_modes">Wrasse Modi</string>
+    <string name="wraase_modes">Wraase Modi</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 4a2955a..1ac0cc8 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -24,7 +24,7 @@
     <string name="action_scottie1_mode">Scottie1 Mode</string>
     <string name="action_scottie2_mode">Scottie2 Mode</string>
     <string name="action_scottieDX_mode">ScottieDX Mode</string>
-    <string name="action_wrasseSC2_180_mode">WrasseSC2 180 Mode</string>
+    <string name="action_wraaseSC2_180_mode">WraaseSC2 180 Mode</string>
     <string name="action_softer_image">Softer Image</string>
     <string name="action_sharper_image">Sharper Image</string>
     <string name="action_toggle_scaling">Toggle Scaling</string>
@@ -37,5 +37,5 @@
     <string name="pd_modes">PD Modes</string>
     <string name="martin_modes">Martin Modes</string>
     <string name="scottie_modes">Scottie Modes</string>
-    <string name="wrasse_modes">Wrasse Modes</string>
+    <string name="wraase_modes">Wraase Modes</string>
 </resources>
diff --git a/app/src/main/rs/calibration_detector.rsh b/app/src/main/rs/calibration_detector.rsh
index 4cfbe90..dd6e9bf 100644
--- a/app/src/main/rs/calibration_detector.rsh
+++ b/app/src/main/rs/calibration_detector.rsh
@@ -110,7 +110,7 @@ static int calibration_detector(float dat_value, int cnt_quantized)
         case 0xcc:
             return mode_scottieDX;
         case 0xb7:
-            return mode_wrasseSC2_180;
+            return mode_wraaseSC2_180;
         case 0xdd:
             return mode_pd50;
         case 0x63:
diff --git a/app/src/main/rs/constants.rsh b/app/src/main/rs/constants.rsh
index 18f7fc2..0fe8f52 100644
--- a/app/src/main/rs/constants.rsh
+++ b/app/src/main/rs/constants.rsh
@@ -32,7 +32,7 @@ static const int mode_martin2 = 4;
 static const int mode_scottie1 = 5;
 static const int mode_scottie2 = 6;
 static const int mode_scottieDX = 7;
-static const int mode_wrasseSC2_180 = 8;
+static const int mode_wraaseSC2_180 = 8;
 static const int mode_pd50 = 9;
 static const int mode_pd90 = 10;
 static const int mode_pd120 = 11;
@@ -50,7 +50,7 @@ static const float martin2_scanline_ms = 226.798f;
 static const float scottie1_scanline_ms = 428.22f;
 static const float scottie2_scanline_ms = 277.692f;
 static const float scottieDX_scanline_ms = 1050.3f;
-static const float wrasseSC2_180_scanline_ms = 711.0225f;
+static const float wraaseSC2_180_scanline_ms = 711.0225f;
 static const float pd50_scanline_ms = 388.16f;
 static const float pd90_scanline_ms = 703.04f;
 static const float pd120_scanline_ms = 508.48f;
diff --git a/app/src/main/rs/initialization.rsh b/app/src/main/rs/initialization.rsh
index 6c8cce0..a2ff16d 100644
--- a/app/src/main/rs/initialization.rsh
+++ b/app/src/main/rs/initialization.rsh
@@ -55,7 +55,7 @@ void initialize(float rate, int length, int iw, int ih, int sw, int sh, int sgw,
     scottie1_scanline_length = round((scottie1_scanline_ms * sample_rate) / 1000.0f);
     scottie2_scanline_length = round((scottie2_scanline_ms * sample_rate) / 1000.0f);
     scottieDX_scanline_length = round((scottieDX_scanline_ms * sample_rate) / 1000.0f);
-    wrasseSC2_180_scanline_length = round((wrasseSC2_180_scanline_ms * sample_rate) / 1000.0f);
+    wraaseSC2_180_scanline_length = round((wraaseSC2_180_scanline_ms * sample_rate) / 1000.0f);
     pd50_scanline_length = round((pd50_scanline_ms * sample_rate) / 1000.0f);
     pd90_scanline_length = round((pd90_scanline_ms * sample_rate) / 1000.0f);
     pd120_scanline_length = round((pd120_scanline_ms * sample_rate) / 1000.0f);
diff --git a/app/src/main/rs/modes.rsh b/app/src/main/rs/modes.rsh
index 01e840b..c2990c8 100644
--- a/app/src/main/rs/modes.rsh
+++ b/app/src/main/rs/modes.rsh
@@ -237,10 +237,10 @@ void scottie1_mode() { scottie_mode(mode_scottie1, scottie1_scanline_length, 3,
 void scottie2_mode() { scottie_mode(mode_scottie2, scottie2_scanline_length, 2, 88.064f); }
 void scottieDX_mode() { scottie_mode(mode_scottieDX, scottieDX_scanline_length, 5, 345.6f); }
 
-void wrasseSC2_180_mode()
+void wraaseSC2_180_mode()
 {
     blur_power = 4;
-    *current_mode = mode_wrasseSC2_180;
+    *current_mode = mode_wraaseSC2_180;
     current_decoder = decoder_rgb;
     bitmap_width = 320;
     bitmap_height = 256;
@@ -265,9 +265,9 @@ void wrasseSC2_180_mode()
     b_end = round((b_end_ms * sample_rate) / 1000.0f);
     b_begin = round((b_begin_ms * sample_rate) / 1000.0f);
 
-    scanline_length = wrasseSC2_180_scanline_length;
-    minimum_length = (1.0f - scanline_tolerance) * wrasseSC2_180_scanline_length;
-    maximum_length = (1.0f + scanline_tolerance) * wrasseSC2_180_scanline_length;
+    scanline_length = wraaseSC2_180_scanline_length;
+    minimum_length = (1.0f - scanline_tolerance) * wraaseSC2_180_scanline_length;
+    maximum_length = (1.0f + scanline_tolerance) * wraaseSC2_180_scanline_length;
 }
 
 static void switch_mode(int new_mode)
@@ -296,8 +296,8 @@ static void switch_mode(int new_mode)
         case mode_scottieDX:
             scottieDX_mode();
             break;
-        case mode_wrasseSC2_180:
-            wrasseSC2_180_mode();
+        case mode_wraaseSC2_180:
+            wraaseSC2_180_mode();
             break;
         case mode_pd50:
             pd50_mode();
diff --git a/app/src/main/rs/scanline_estimator.rsh b/app/src/main/rs/scanline_estimator.rsh
index b643a68..28bae8a 100644
--- a/app/src/main/rs/scanline_estimator.rsh
+++ b/app/src/main/rs/scanline_estimator.rsh
@@ -52,7 +52,7 @@ static int scanline_estimator(int sync_level)
     int scottie1_adev = abs(mean - scottie1_scanline_length);
     int scottie2_adev = abs(mean - scottie2_scanline_length);
     int scottieDX_adev = abs(mean - scottieDX_scanline_length);
-    int wrasseSC2_180_adev = abs(mean - wrasseSC2_180_scanline_length);
+    int wraaseSC2_180_adev = abs(mean - wraaseSC2_180_scanline_length);
     int pd50_adev = abs(mean - pd50_scanline_length);
     int pd90_adev = abs(mean - pd90_scanline_length);
     int pd120_adev = abs(mean - pd120_scanline_length);
@@ -68,7 +68,7 @@ static int scanline_estimator(int sync_level)
                 min(martin1_adev, martin2_adev)
             ), min(
                 min(scottie1_adev, scottie2_adev),
-                min(scottieDX_adev, wrasseSC2_180_adev)
+                min(scottieDX_adev, wraaseSC2_180_adev)
             )
         ),
         min(
@@ -99,8 +99,8 @@ static int scanline_estimator(int sync_level)
         return mode_scottie2;
     else if (min_adev == scottieDX_adev)
         return mode_scottieDX;
-    else if (min_adev == wrasseSC2_180_adev)
-        return mode_wrasseSC2_180;
+    else if (min_adev == wraaseSC2_180_adev)
+        return mode_wraaseSC2_180;
     else if (min_adev == pd50_adev)
         return mode_pd50;
     else if (min_adev == pd90_adev)
diff --git a/app/src/main/rs/state.rsh b/app/src/main/rs/state.rsh
index aadbb72..a4e54dc 100644
--- a/app/src/main/rs/state.rsh
+++ b/app/src/main/rs/state.rsh
@@ -54,7 +54,7 @@ static int martin2_scanline_length;
 static int scottie1_scanline_length;
 static int scottie2_scanline_length;
 static int scottieDX_scanline_length;
-static int wrasseSC2_180_scanline_length;
+static int wraaseSC2_180_scanline_length;
 static int pd50_scanline_length;
 static int pd90_scanline_length;
 static int pd120_scanline_length;