diff --git a/audio/effect/2.0/IEqualizerEffect.hal b/audio/effect/2.0/IEqualizerEffect.hal
index b8fa177..1528e0d 100644
--- a/audio/effect/2.0/IEqualizerEffect.hal
+++ b/audio/effect/2.0/IEqualizerEffect.hal
@@ -20,58 +20,58 @@
 import IEffect;
 
 interface IEqualizerEffect extends IEffect {
-    /*
+    /**
      * Gets the number of frequency bands that the equalizer supports.
      */
     getNumBands() generates (Result retval, uint16_t numBands);
 
-    /*
+    /**
      * Returns the minimum and maximum band levels supported.
      */
     getLevelRange()
             generates (Result retval, int16_t minLevel, int16_t maxLevel);
 
-    /*
+    /**
      * Sets the gain for the given equalizer band.
      */
     setBandLevel(uint16_t band, int16_t level) generates (Result retval);
 
-    /*
+    /**
      * Gets the gain for the given equalizer band.
      */
     getBandLevel(uint16_t band) generates (Result retval, int16_t level);
 
-    /*
+    /**
      * Gets the center frequency of the given band, in milliHertz.
      */
     getBandCenterFrequency(uint16_t band)
             generates (Result retval, uint32_t centerFreqmHz);
 
-    /*
+    /**
      * Gets the frequency range of the given frequency band, in milliHertz.
      */
     getBandFrequencyRange(uint16_t band)
             generates (Result retval, uint32_t minFreqmHz, uint32_t maxFreqmHz);
 
-    /*
+    /**
      * Gets the band that has the most effect on the given frequency
      * in milliHertz.
      */
     getBandForFrequency(uint32_t freqmHz)
             generates (Result retval, uint16_t band);
 
-    /*
+    /**
      * Gets the names of all presets the equalizer supports.
      */
     getPresetNames() generates (Result retval, vec<string> names);
 
-    /*
+    /**
      * Sets the current preset using the index of the preset in the names
      * vector returned via 'getPresetNames'.
      */
     setCurrentPreset(uint16_t preset) generates (Result retval);
 
-    /*
+    /**
      * Gets the current preset.
      */
     getCurrentPreset() generates (Result retval, uint16_t preset);
@@ -81,12 +81,12 @@
         vec<int16_t> bandLevels;
     };
 
-    /*
+    /**
      * Sets all properties at once.
      */
     setAllProperties(AllProperties properties) generates (Result retval);
 
-    /*
+    /**
      * Gets all properties at once.
      */
     getAllProperties() generates (Result retval, AllProperties properties);