diff --git a/hal/src/main/native/athena/DigitalInternal.cpp b/hal/src/main/native/athena/DigitalInternal.cpp
index fb0cf980835..13fa560d197 100644
--- a/hal/src/main/native/athena/DigitalInternal.cpp
+++ b/hal/src/main/native/athena/DigitalInternal.cpp
@@ -47,7 +47,7 @@ namespace detail {
 wpi::mutex& UnsafeGetDIOMutex() {
   return digitalDIOMutex;
 }
-tDIO* UnsafeGetDigialSystem() {
+tDIO* UnsafeGetDigitalSystem() {
   return digitalSystem.get();
 }
 int32_t ComputeDigitalMask(HAL_DigitalHandle handle, int32_t* status) {
diff --git a/hal/src/main/native/athena/mockdata/SPIAccelerometerData.cpp b/hal/src/main/native/athena/mockdata/SPIAccelerometerData.cpp
index c938abf55f6..d0aa97f1de3 100644
--- a/hal/src/main/native/athena/mockdata/SPIAccelerometerData.cpp
+++ b/hal/src/main/native/athena/mockdata/SPIAccelerometerData.cpp
@@ -18,7 +18,7 @@ DEFINE_CAPI(double, X, 0)
 DEFINE_CAPI(double, Y, 0)
 DEFINE_CAPI(double, Z, 0)
 
-void HALSIM_RegisterSPIAccelerometerAllCallbcaks(int32_t index,
+void HALSIM_RegisterSPIAccelerometerAllCallbacks(int32_t index,
                                                  HAL_NotifyCallback callback,
                                                  void* param,
                                                  HAL_Bool initialNotify) {}
diff --git a/hal/src/main/native/include/hal/cpp/UnsafeDIO.h b/hal/src/main/native/include/hal/cpp/UnsafeDIO.h
index e7f286bb54f..d79265ec92f 100644
--- a/hal/src/main/native/include/hal/cpp/UnsafeDIO.h
+++ b/hal/src/main/native/include/hal/cpp/UnsafeDIO.h
@@ -57,7 +57,7 @@ struct DIOSetProxy {
 };
 namespace detail {
 wpi::mutex& UnsafeGetDIOMutex();
-tDIO* UnsafeGetDigialSystem();
+tDIO* UnsafeGetDigitalSystem();
 int32_t ComputeDigitalMask(HAL_DigitalHandle handle, int32_t* status);
 }  // namespace detail
 
@@ -81,7 +81,7 @@ void UnsafeManipulateDIO(HAL_DigitalHandle handle, int32_t* status,
     return;
   }
   wpi::mutex& dioMutex = detail::UnsafeGetDIOMutex();
-  tDIO* dSys = detail::UnsafeGetDigialSystem();
+  tDIO* dSys = detail::UnsafeGetDigitalSystem();
   auto mask = detail::ComputeDigitalMask(handle, status);
   if (*status != 0) {
     return;
diff --git a/hal/src/main/native/include/hal/simulation/SPIAccelerometerData.h b/hal/src/main/native/include/hal/simulation/SPIAccelerometerData.h
index 406798f1255..2018a40023b 100644
--- a/hal/src/main/native/include/hal/simulation/SPIAccelerometerData.h
+++ b/hal/src/main/native/include/hal/simulation/SPIAccelerometerData.h
@@ -50,7 +50,7 @@ void HALSIM_CancelSPIAccelerometerZCallback(int32_t index, int32_t uid);
 double HALSIM_GetSPIAccelerometerZ(int32_t index);
 void HALSIM_SetSPIAccelerometerZ(int32_t index, double z);
 
-void HALSIM_RegisterSPIAccelerometerAllCallbcaks(int32_t index,
+void HALSIM_RegisterSPIAccelerometerAllCallbacks(int32_t index,
                                                  HAL_NotifyCallback callback,
                                                  void* param,
                                                  HAL_Bool initialNotify);
diff --git a/hal/src/main/native/sim/mockdata/SPIAccelerometerData.cpp b/hal/src/main/native/sim/mockdata/SPIAccelerometerData.cpp
index 0ec10cf8a28..fa445006518 100644
--- a/hal/src/main/native/sim/mockdata/SPIAccelerometerData.cpp
+++ b/hal/src/main/native/sim/mockdata/SPIAccelerometerData.cpp
@@ -42,7 +42,7 @@ DEFINE_CAPI(double, Z, z)
   SimSPIAccelerometerData[index].NAME.RegisterCallback(callback, param, \
                                                        initialNotify)
 
-void HALSIM_RegisterSPIAccelerometerAllCallbcaks(int32_t index,
+void HALSIM_RegisterSPIAccelerometerAllCallbacks(int32_t index,
                                                  HAL_NotifyCallback callback,
                                                  void* param,
                                                  HAL_Bool initialNotify) {