diff --git a/docs/JUCE Module Format.txt b/docs/JUCE Module Format.txt
index 89642bc6e5..b9cffef810 100644
--- a/docs/JUCE Module Format.txt	
+++ b/docs/JUCE Module Format.txt	
@@ -132,7 +132,7 @@ The BEGIN_JUCE_MODULE_DECLARATION block
 =======================================
 
 This block of text needs to go inside the module's main header file. It should be commented-out
-and perhaps inside an #if 0 block too, but the Introjucer will just scan the whole file for the
+and perhaps inside an `#if 0` block too, but the Introjucer will just scan the whole file for the
 string BEGIN_JUCE_MODULE_DECLARATION, and doesn't care about its context in terms of C++ syntax.
 
 The block needs a corresponding END_JUCE_MODULE_DECLARATION to finish the block.
diff --git a/modules/juce_audio_basics/utilities/juce_Interpolators.h b/modules/juce_audio_basics/utilities/juce_Interpolators.h
index c30d92b7cb..1f2096572d 100644
--- a/modules/juce_audio_basics/utilities/juce_Interpolators.h
+++ b/modules/juce_audio_basics/utilities/juce_Interpolators.h
@@ -19,6 +19,14 @@
 namespace juce
 {
 
+/**
+    A collection of different interpolators for resampling streams of floats.
+
+    @see GenericInterpolator, WindowedSincInterpolator, LagrangeInterpolator,
+         CatmullRomInterpolator, LinearInterpolator, ZeroOrderHoldInterpolator
+
+    @tags{Audio}
+*/
 class Interpolators
 {
 private:
diff --git a/modules/juce_audio_plugin_client/Unity/juce_UnityPluginInterface.h b/modules/juce_audio_plugin_client/Unity/juce_UnityPluginInterface.h
index 74c2d07c5c..254f344500 100644
--- a/modules/juce_audio_plugin_client/Unity/juce_UnityPluginInterface.h
+++ b/modules/juce_audio_plugin_client/Unity/juce_UnityPluginInterface.h
@@ -79,6 +79,8 @@ enum UnityEventModifiers
 };
 
 //==============================================================================
+#ifndef DOXYGEN
+
 struct UnityAudioSpatializerData
 {
     float                          listenerMatrix[16];
@@ -165,6 +167,8 @@ struct UnityAudioEffectDefinition
     getFloatBufferCallback         getFloatBuffer;
 };
 
+#endif
+
 //==============================================================================
 // Unity callback
 extern "C" UNITY_INTERFACE_EXPORT int  UNITY_INTERFACE_API UnityGetAudioEffectDefinitions (UnityAudioEffectDefinition*** definitionsPtr);
diff --git a/modules/juce_blocks_basics/blocks/juce_BlocksVersion.h b/modules/juce_blocks_basics/blocks/juce_BlocksVersion.h
index 4c6203449b..24524423c5 100644
--- a/modules/juce_blocks_basics/blocks/juce_BlocksVersion.h
+++ b/modules/juce_blocks_basics/blocks/juce_BlocksVersion.h
@@ -25,6 +25,11 @@
 namespace juce
 {
 
+/**
+    Represents the version number of a block device.
+
+    @tags{Blocks}
+*/
 struct BlocksVersion
 {
 public:
diff --git a/modules/juce_dsp/containers/juce_FixedSizeFunction.h b/modules/juce_dsp/containers/juce_FixedSizeFunction.h
index 4a59f3739e..85b716e6f3 100644
--- a/modules/juce_dsp/containers/juce_FixedSizeFunction.h
+++ b/modules/juce_dsp/containers/juce_FixedSizeFunction.h
@@ -21,6 +21,8 @@ namespace juce
 namespace dsp
 {
 
+#ifndef DOXYGEN
+
 namespace detail
 {
     template <typename Ret, typename... Args>
@@ -77,6 +79,8 @@ namespace detail
 template <size_t len, typename T>
 class FixedSizeFunction;
 
+#endif
+
 /**
     A type similar to `std::function` that holds a callable object.