diff --git a/doc/eo_tutorial.dox b/doc/eo_tutorial.dox
index d8e7d7fb8d..baeb10d857 100644
--- a/doc/eo_tutorial.dox
+++ b/doc/eo_tutorial.dox
@@ -120,11 +120,11 @@
  *
  * @section create_class_h_side How to create a class - H side?
  * - If the object is new, establish the public APIs
- * - #define \$(CLASS_NAME) \$(class_name)_class_get(): will be used to access data/inherit from this class...
+ * - \#define \$(CLASS_NAME) \$(class_name)_class_get(): will be used to access data/inherit from this class...
  * - const Eo_Class *\$(class_name)_class_get(void) EINA_CONST: declaration of the function that will create the class (not the instance), i.e virtual table...
  * - extern EAPI Eo_Op \$(CLASS_NAME)_BASE_ID: class id that will be essentially used to identify functions set of this class
  * - enum of the function ids of the class in the form \$(CLASS_NAME)_SUB_ID: used to identify the function inside the class; function id is unique per class but (class id, function id) is unique per system..
- * - #define \$(CLASS_NAME)_ID(sub_id) (\$(CLASS_NAME)_BASE_ID + sub_id): formula to calculate the system function id
+ * - \#define \$(CLASS_NAME)_ID(sub_id) (\$(CLASS_NAME)_BASE_ID + sub_id): formula to calculate the system function id
  * - define of each function consists of:
  *    - the name of the function that will be used in eo_do
  *    - parameters without types
diff --git a/src/bin/edje/edje_cc_handlers.c b/src/bin/edje/edje_cc_handlers.c
index 431dea7bdb..913a749d54 100644
--- a/src/bin/edje/edje_cc_handlers.c
+++ b/src/bin/edje/edje_cc_handlers.c
@@ -4562,7 +4562,7 @@ st_collections_group_name(void)
         This property can be inherited.
         Defaults: 0
 
-    @warning Your edc file should always wrap this keyword with #ifdef HAVE_SKIP_NAMESPACE_VALIDATION
+    @warning Your edc file should always wrap this keyword with <tt>\#ifdef HAVE_SKIP_NAMESPACE_VALIDATION</tt>
     @since 1.21
     @endproperty
  */
diff --git a/src/lib/eina/eina_value.h b/src/lib/eina/eina_value.h
index faca4bfde1..89793992e7 100644
--- a/src/lib/eina/eina_value.h
+++ b/src/lib/eina/eina_value.h
@@ -3256,7 +3256,7 @@ static inline Eina_Bool eina_value_struct_setup(Eina_Value *value,
  *
  * @param[in] value Value object
  * @return structure description, with all members and size.
- * on failure, #NULL is returned.
+ * on failure, @c NULL is returned.
  *
  * @since 1.21
  */
@@ -3706,7 +3706,7 @@ EAPI const char *eina_value_type_name_get(const Eina_Value_Type *type) EINA_PURE
  * @param[in] type Type reference.
  * @return #EINA_TRUE if valid, #EINA_FALSE otherwise.
  *
- * A type is invalid if it's NULL or if version field is not the same
+ * A type is invalid if it's @c NULL or if version field is not the same
  * as runtime #EINA_VALUE_TYPE_VERSION.
  *
  * @since 1.2
diff --git a/src/lib/evas/filters/evas_filter_parser.c b/src/lib/evas/filters/evas_filter_parser.c
index 43fd1d17d4..eaf39119a8 100644
--- a/src/lib/evas/filters/evas_filter_parser.c
+++ b/src/lib/evas/filters/evas_filter_parser.c
@@ -1173,7 +1173,7 @@ _blur_instruction_prepare(Evas_Filter_Program *pgm, Evas_Filter_Instruction *ins
   @param src        Source buffer. This should be an alpha buffer.
   @param dst        Destination buffer. This should be an RGBA buffer (although alpha is supported). Must be of the same size as @a src.
   @param black      The shadows' color. Usually this will be black (@c #000).
-  @param white      The specular light's color. Usually this will be white (@c #FFF).
+  @param white      The specular light's color. Usually this will be white (@c \#FFF).
   @param fillmode   This specifies how to handle @a map when its dimensions don't match those of @a src and @a dst. Default is to @c repeat. See @ref evasfilter_fillmode "fillmodes".
 
   @note As of 2014/02/11, the ALPHA to RGBA support is of much better quality than ALPHA only, but @b very slow. RGBA sources are not supported yet.