[docs] Fix comment syntax

To lower the number of gtk-doc warnings.

.travis.yml

@@ -28,7 +28,7 @@ script:
   - ./configure $CONFIGURE_OPTS
   - make
   - make check
-  - if [ "$TRAVIS_OS_NAME" == "linux" -a "$CC" == "gcc" ]; then rm -f src/.libs/NONE.gcov; touch src/NONE; coveralls; fi
+  - if [ "$TRAVIS_OS_NAME" == "linux" -a "$CC" == "gcc" ]; then rm -f src/.libs/NONE.gcov; touch src/NONE; coveralls -e docs; fi
 after_success:
   - bash .ci/deploy-docs.sh
 notifications:

src/hb-directwrite.cc

@@ -659,7 +659,7 @@ _hb_directwrite_shape(hb_shape_plan_t    *shape_plan,
     DWRITE_READING_DIRECTION_RIGHT_TO_LEFT :
     DWRITE_READING_DIRECTION_LEFT_TO_RIGHT;
 
-  /**
+  /*
   * There's an internal 16-bit limit on some things inside the analyzer,
   * but we never attempt to shape a word longer than 64K characters
   * in a single gfxShapedWord, so we cannot exceed that limit.
@@ -824,4 +824,4 @@ _hb_directwrite_shape(hb_shape_plan_t    *shape_plan,
 
   /* Wow, done! */
   return true;
-}
+}

src/hb-ot-layout.cc

@@ -458,6 +458,8 @@ hb_ot_layout_language_find_feature (hb_face_t    *face,
 }
 
 /**
+ * hb_ot_layout_feature_get_lookups:
+ *
  * Since: 0.9.7
  **/
 unsigned int
@@ -475,6 +477,8 @@ hb_ot_layout_feature_get_lookups (hb_face_t    *face,
 }
 
 /**
+ * hb_ot_layout_table_get_lookup_count:
+ *
  * Since: 0.9.22
  **/
 unsigned int
@@ -635,6 +639,8 @@ _hb_ot_layout_collect_lookups_languages (hb_face_t      *face,
 }
 
 /**
+ * hb_ot_layout_collect_lookups:
+ *
  * Since: 0.9.8
  **/
 void
@@ -679,6 +685,8 @@ hb_ot_layout_collect_lookups (hb_face_t      *face,
 }
 
 /**
+ * hb_ot_layout_lookup_collect_glyphs:
+ *
  * Since: 0.9.7
  **/
 void
@@ -727,6 +735,8 @@ hb_ot_layout_has_substitution (hb_face_t *face)
 }
 
 /**
+ * hb_ot_layout_lookup_would_substitute:
+ *
  * Since: 0.9.7
  **/
 hb_bool_t
@@ -768,6 +778,8 @@ hb_ot_layout_substitute_finish (hb_font_t *font, hb_buffer_t *buffer)
 }
 
 /**
+ * hb_ot_layout_lookup_substitute_closure:
+ *
  * Since: 0.9.7
  **/
 void
@@ -805,6 +817,8 @@ hb_ot_layout_position_finish (hb_font_t *font, hb_buffer_t *buffer)
 }
 
 /**
+ * hb_ot_layout_get_size_params:
+ *
  * Since: 0.9.10
  **/
 hb_bool_t

src/hb-unicode.h

@@ -405,6 +405,8 @@ hb_unicode_funcs_set_decompose_compatibility_func (hb_unicode_funcs_t *ufuncs,
 /* accessors */
 
 /**
+ * hb_unicode_combining_class:
+ *
  * Since: 0.9.2
  **/
 HB_EXTERN hb_unicode_combining_class_t
@@ -412,6 +414,8 @@ hb_unicode_combining_class (hb_unicode_funcs_t *ufuncs,
 			    hb_codepoint_t unicode);
 
 /**
+ * hb_unicode_eastasian_width:
+ *
  * Since: 0.9.2
  **/
 HB_EXTERN unsigned int
@@ -419,6 +423,8 @@ hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs,
 			    hb_codepoint_t unicode);
 
 /**
+ * hb_unicode_general_category:
+ *
  * Since: 0.9.2
  **/
 HB_EXTERN hb_unicode_general_category_t
@@ -426,6 +432,8 @@ hb_unicode_general_category (hb_unicode_funcs_t *ufuncs,
 			     hb_codepoint_t unicode);
 
 /**
+ * hb_unicode_mirroring:
+ *
  * Since: 0.9.2
  **/
 HB_EXTERN hb_codepoint_t
@@ -433,6 +441,8 @@ hb_unicode_mirroring (hb_unicode_funcs_t *ufuncs,
 		      hb_codepoint_t unicode);
 
 /**
+ * hb_unicode_script:
+ *
  * Since: 0.9.2
  **/
 HB_EXTERN hb_script_t
@@ -440,6 +450,8 @@ hb_unicode_script (hb_unicode_funcs_t *ufuncs,
 		   hb_codepoint_t unicode);
 
 /**
+ * hb_unicode_compose:
+ *
  * Since: 0.9.2
  **/
 HB_EXTERN hb_bool_t
@@ -449,6 +461,8 @@ hb_unicode_compose (hb_unicode_funcs_t *ufuncs,
 		    hb_codepoint_t     *ab);
 
 /**
+ * hb_unicode_decompose:
+ *
  * Since: 0.9.2
  **/
 HB_EXTERN hb_bool_t
@@ -458,6 +472,8 @@ hb_unicode_decompose (hb_unicode_funcs_t *ufuncs,
 		      hb_codepoint_t     *b);
 
 /**
+ * hb_unicode_decompose_compatibility:
+ *
  * Since: 0.9.2
  **/
 HB_EXTERN unsigned int