diff --git a/src/audio_core/hle/filter.h b/src/audio_core/hle/filter.h
index 4281a5898..5350e2857 100644
--- a/src/audio_core/hle/filter.h
+++ b/src/audio_core/hle/filter.h
@@ -27,7 +27,7 @@ public:
      * See also: SourceConfiguration::Configuration::simple_filter_enabled,
      *           SourceConfiguration::Configuration::biquad_filter_enabled.
      * @param simple If true, enables the simple filter. If false, disables it.
-     * @param simple If true, enables the biquad filter. If false, disables it.
+     * @param biquad If true, enables the biquad filter. If false, disables it.
      */
     void Enable(bool simple, bool biquad);
 
diff --git a/src/audio_core/interpolate.h b/src/audio_core/interpolate.h
index dd06fdda9..19a7b66cb 100644
--- a/src/audio_core/interpolate.h
+++ b/src/audio_core/interpolate.h
@@ -21,6 +21,7 @@ struct State {
 
 /**
  * No interpolation. This is equivalent to a zero-order hold. There is a two-sample predelay.
+ * @param state Interpolation state.
  * @param input Input buffer.
  * @param rate_multiplier Stretch factor. Must be a positive non-zero value.
  *                        rate_multiplier > 1.0 performs decimation and rate_multipler < 1.0
@@ -31,6 +32,7 @@ StereoBuffer16 None(State& state, const StereoBuffer16& input, float rate_multip
 
 /**
  * Linear interpolation. This is equivalent to a first-order hold. There is a two-sample predelay.
+ * @param state Interpolation state.
  * @param input Input buffer.
  * @param rate_multiplier Stretch factor. Must be a positive non-zero value.
  *                        rate_multiplier > 1.0 performs decimation and rate_multipler < 1.0
diff --git a/src/audio_core/sink.h b/src/audio_core/sink.h
index 558c8c0fe..c69cb2c74 100644
--- a/src/audio_core/sink.h
+++ b/src/audio_core/sink.h
@@ -34,7 +34,7 @@ public:
 
     /**
      * Sets the desired output device.
-     * @paran device_id Id of the desired device.
+     * @param device_id ID of the desired device.
      */
     virtual void SetDevice(int device_id) = 0;
 
diff --git a/src/audio_core/time_stretch.h b/src/audio_core/time_stretch.h
index e3e4dc353..c98b16705 100644
--- a/src/audio_core/time_stretch.h
+++ b/src/audio_core/time_stretch.h
@@ -25,7 +25,7 @@ public:
     /**
      * Add samples to be processed.
      * @param sample_buffer Buffer of samples in interleaved stereo PCM16 format.
-     * @param num_sample Number of samples.
+     * @param num_samples Number of samples.
      */
     void AddSamples(const s16* sample_buffer, size_t num_samples);
 
diff --git a/src/citra_qt/game_list_p.h b/src/citra_qt/game_list_p.h
index a15f06c5f..3c11b6dd1 100644
--- a/src/citra_qt/game_list_p.h
+++ b/src/citra_qt/game_list_p.h
@@ -16,8 +16,8 @@
 #include "video_core/utils.h"
 
 /**
- * Gets game icon from SMDH
- * @param sdmh SMDH data
+ * Gets the game icon from SMDH data.
+ * @param smdh SMDH data
  * @param large If true, returns large icon (48x48), otherwise returns small icon (24x24)
  * @return QPixmap game icon
  */
@@ -42,8 +42,8 @@ static QPixmap GetDefaultIcon(bool large) {
 }
 
 /**
- * Gets the short game title fromn SMDH
- * @param sdmh SMDH data
+ * Gets the short game title from SMDH data.
+ * @param smdh SMDH data
  * @param language title language
  * @return QString short title
  */
diff --git a/src/citra_qt/hotkeys.h b/src/citra_qt/hotkeys.h
index 46f48c2d8..a4ccc193b 100644
--- a/src/citra_qt/hotkeys.h
+++ b/src/citra_qt/hotkeys.h
@@ -29,6 +29,8 @@ void RegisterHotkey(const QString& group, const QString& action,
 /**
  * Returns a QShortcut object whose activated() signal can be connected to other QObjects' slots.
  *
+ * @param group  General group this hotkey belongs to (e.g. "Main Window", "Debugger").
+ * @param action Name of the action (e.g. "Start Emulation", "Load Image").
  * @param widget Parent widget of the returned QShortcut.
  * @warning If multiple QWidgets' call this function for the same action, the returned QShortcut
  * will be the same. Thus, you shouldn't rely on the caller really being the QShortcut's parent.
diff --git a/src/core/file_sys/archive_extsavedata.h b/src/core/file_sys/archive_extsavedata.h
index 6a3431e94..f705ade1c 100644
--- a/src/core/file_sys/archive_extsavedata.h
+++ b/src/core/file_sys/archive_extsavedata.h
@@ -52,7 +52,7 @@ private:
 
     /**
      * This holds the full directory path for this archive, it is only set after a successful call
-     * to Open, this is formed as <base extsavedatapath>/<type>/<high>/<low>.
+     * to Open, this is formed as `<base extsavedatapath>/<type>/<high>/<low>`.
      * See GetExtSaveDataPath for the code that extracts this data from an archive path.
      */
     std::string mount_point;
diff --git a/src/core/frontend/camera/factory.h b/src/core/frontend/camera/factory.h
index d68be16e5..f46413fa7 100644
--- a/src/core/frontend/camera/factory.h
+++ b/src/core/frontend/camera/factory.h
@@ -16,8 +16,8 @@ public:
 
     /**
      * Creates a camera object based on the configuration string.
-     * @params config Configuration string to create the camera. The implementation can decide the
-     *     meaning of this string.
+     * @param config Configuration string to create the camera. The implementation can decide the
+     *               meaning of this string.
      * @returns a unique_ptr to the created camera object.
      */
     virtual std::unique_ptr<CameraInterface> Create(const std::string& config) const = 0;
diff --git a/src/core/gdbstub/gdbstub.cpp b/src/core/gdbstub/gdbstub.cpp
index 5cf45ada5..123fe7cd4 100644
--- a/src/core/gdbstub/gdbstub.cpp
+++ b/src/core/gdbstub/gdbstub.cpp
@@ -230,6 +230,7 @@ static void GdbHexToMem(u8* dest, const u8* src, size_t len) {
  * Convert a u32 into a gdb-formatted hex string.
  *
  * @param dest Pointer to buffer to store output hex string characters.
+ * @param v    Value to convert.
  */
 static void IntToGdbHex(u8* dest, u32 v) {
     for (int i = 0; i < 8; i += 2) {
diff --git a/src/core/hle/ipc.h b/src/core/hle/ipc.h
index bbaae8b79..cd9a5863d 100644
--- a/src/core/hle/ipc.h
+++ b/src/core/hle/ipc.h
@@ -72,8 +72,8 @@ union Header {
  * through modifications and checks by the kernel.
  * The translate parameters are described by headers generated with the IPC::*Desc functions.
  *
- * @note While #normal_params_size is equivalent to the number of normal parameters,
- * #translate_params_size includes the size occupied by the translate parameters headers.
+ * @note While @p normal_params_size is equivalent to the number of normal parameters,
+ * @p translate_params_size includes the size occupied by the translate parameters headers.
  */
 inline u32 MakeHeader(u16 command_id, unsigned int normal_params_size,
                       unsigned int translate_params_size) {
diff --git a/src/core/hle/kernel/server_session.h b/src/core/hle/kernel/server_session.h
index 4ffe97b78..761fc4781 100644
--- a/src/core/hle/kernel/server_session.h
+++ b/src/core/hle/kernel/server_session.h
@@ -45,7 +45,8 @@ public:
 
     /**
      * Creates a pair of ServerSession and an associated ClientSession.
-     * @param name Optional name of the ports
+     * @param name        Optional name of the ports.
+     * @param hle_handler Optional HLE handler for this server session.
      * @return The created session tuple
      */
     static SessionPair CreateSessionPair(
diff --git a/src/core/hle/service/cam/cam.h b/src/core/hle/service/cam/cam.h
index f6bff8bc6..34a9c8479 100644
--- a/src/core/hle/service/cam/cam.h
+++ b/src/core/hle/service/cam/cam.h
@@ -518,7 +518,7 @@ void FlipImage(Service::Interface* self);
 void SetDetailSize(Service::Interface* self);
 
 /**
- * Sets camera resolution from preset resolution parameters. .
+ * Sets camera resolution from preset resolution parameters.
  *  Inputs:
  *      0: 0x001F00C0
  *      1: u8 selected camera
diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp
index 097ed87e4..a960778a7 100644
--- a/src/core/hle/service/gsp_gpu.cpp
+++ b/src/core/hle/service/gsp_gpu.cpp
@@ -119,10 +119,10 @@ static ResultCode WriteHWRegs(u32 base_address, u32 size_in_bytes, VAddr data_va
  * Updates sequential GSP GPU hardware registers using parallel arrays of source data and masks.
  * For each register, the value is updated only where the mask is high
  *
- * @param base_address The address of the first register in the sequence
+ * @param base_address  The address of the first register in the sequence
  * @param size_in_bytes The number of registers to update (size of data)
- * @param data A pointer to the source data to use for updates
- * @param masks A pointer to the masks
+ * @param data_vaddr    A virtual address to the source data to use for updates
+ * @param masks_vaddr   A virtual address to the masks
  * @return RESULT_SUCCESS if the parameters are valid, error code otherwise
  */
 static ResultCode WriteHWRegsWithMask(u32 base_address, u32 size_in_bytes, VAddr data_vaddr,
diff --git a/src/core/hle/service/ldr_ro/cro_helper.h b/src/core/hle/service/ldr_ro/cro_helper.h
index 060d5a55f..3bc10dbdc 100644
--- a/src/core/hle/service/ldr_ro/cro_helper.h
+++ b/src/core/hle/service/ldr_ro/cro_helper.h
@@ -57,7 +57,7 @@ public:
      * @param is_crs true if the module itself is the static module
      * @returns ResultCode RESULT_SUCCESS on success, otherwise error code.
      */
-    ResultCode Rebase(VAddr crs_address, u32 cro_size, VAddr data_segment_addresss,
+    ResultCode Rebase(VAddr crs_address, u32 cro_size, VAddr data_segment_address,
                       u32 data_segment_size, VAddr bss_segment_address, u32 bss_segment_size,
                       bool is_crs);
 
@@ -102,7 +102,7 @@ public:
     /**
      * Registers this module and adds it to the module list.
      * @param crs_address the virtual address of the static module
-     * @auto_link whether to register as an auto link module
+     * @param auto_link   whether to register as an auto link module
      */
     void Register(VAddr crs_address, bool auto_link);
 
diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h
index a6c2a745f..1d80766ae 100644
--- a/src/core/loader/loader.h
+++ b/src/core/loader/loader.h
@@ -54,7 +54,7 @@ FileType IdentifyFile(const std::string& file_name);
  * @return FileType of file. Note: this will return FileType::Unknown if it is unable to determine
  * a filetype, and will never return FileType::Error.
  */
-FileType GuessFromExtension(const std::string& extension_);
+FileType GuessFromExtension(const std::string& extension);
 
 /**
  * Convert a FileType into a string which can be displayed to the user.
diff --git a/src/video_core/debug_utils/debug_utils.h b/src/video_core/debug_utils/debug_utils.h
index 89e418e27..c1f29c527 100644
--- a/src/video_core/debug_utils/debug_utils.h
+++ b/src/video_core/debug_utils/debug_utils.h
@@ -87,7 +87,7 @@ public:
          * @param data Optional data pointer (if unused, this is a nullptr)
          * @note This function will perform nothing unless it is overridden in the child class.
          */
-        virtual void OnPicaBreakPointHit(Event, void*) {}
+        virtual void OnPicaBreakPointHit(Event event, void* data) {}
 
         /**
          * Action to perform when emulation is resumed from a breakpoint.
diff --git a/src/video_core/shader/shader_interpreter.h b/src/video_core/shader/shader_interpreter.h
index 5682b3a39..50fd7c69d 100644
--- a/src/video_core/shader/shader_interpreter.h
+++ b/src/video_core/shader/shader_interpreter.h
@@ -18,7 +18,8 @@ public:
 
     /**
      * Produce debug information based on the given shader and input vertex
-     * @param input Input vertex into the shader
+     * @param setup  Shader engine state
+     * @param input  Input vertex into the shader
      * @param config Configuration object for the shader pipeline
      * @return Debug information for this shader with regards to the given vertex
      */
diff --git a/src/video_core/shader/shader_jit_x64_compiler.h b/src/video_core/shader/shader_jit_x64_compiler.h
index 599e43ffd..f27675560 100644
--- a/src/video_core/shader/shader_jit_x64_compiler.h
+++ b/src/video_core/shader/shader_jit_x64_compiler.h
@@ -93,7 +93,8 @@ private:
 
     /**
      * Assertion evaluated at compile-time, but only triggered if executed at runtime.
-     * @param msg Message to be logged if the assertion fails.
+     * @param condition Condition to be evaluated.
+     * @param msg       Message to be logged if the assertion fails.
      */
     void Compile_Assert(bool condition, const char* msg);