Merge pull request #4548 from shuujii/refine-document-to-mrb_get_args

Refine document to mrb_get_args()` [ci skip]

include/mruby.h

@@ -836,15 +836,17 @@ MRB_API struct RClass * mrb_define_module_under(mrb_state *mrb, struct RClass *o
  * | `S`  | {String}       | {mrb_value}       | when `!` follows, the value may be `nil`           |
  * | `A`  | {Array}        | {mrb_value}       | when `!` follows, the value may be `nil`           |
  * | `H`  | {Hash}         | {mrb_value}       | when `!` follows, the value may be `nil`           |
- * | `s`  | {String}       | char *, {mrb_int} | Receive two arguments; `s!` gives (`NULL`,`0`) for `nil`       |
+ * | `s`  | {String}       | char *, {mrb_int} | Receive two arguments; `s!` gives (`NULL`,`0`) for `nil`        |
  * | `z`  | {String}       | char *            | `NULL` terminated string; `z!` gives `NULL` for `nil`           |
  * | `a`  | {Array}        | {mrb_value} *, {mrb_int} | Receive two arguments; `a!` gives (`NULL`,`0`) for `nil` |
- * | `f`  | {Float}        | {mrb_float}       |                                                    |
- * | `i`  | {Integer}      | {mrb_int}         |                                                    |
+ * | `f`  | {Fixnum}/{Float} | {mrb_float}       |                                                    |
+ * | `i`  | {Fixnum}/{Float} | {mrb_int}         |                                                    |
  * | `b`  | boolean        | {mrb_bool}        |                                                    |
- * | `n`  | {Symbol}       | {mrb_sym}         |                                                    |
+ * | `n`  | {String}/{Symbol} | {mrb_sym}         |                                                    |
+ * | `d`  | data           | void *, {mrb_data_type} const | 2nd argument will be used to check data type so it won't be modified; when `!` follows, the value may be `nil` |
+ * | `I`  | inline struct  | void *          |                                                    |
  * | `&`  | block          | {mrb_value}       | &! raises exception if no block given.             |
- * | `*`  | rest arguments | {mrb_value} *, {mrb_int} | Receive the rest of arguments as an array; *! avoid copy of the stack.  |
+ * | `*`  | rest arguments | {mrb_value} *, {mrb_int} | Receive the rest of arguments as an array; `*!` avoid copy of the stack.  |
  * | | | optional     |                   | After this spec following specs would be optional. |
  * | `?`  | optional given | {mrb_bool}        | `TRUE` if preceding argument is given. Used to check optional argument is given. |
  *

src/class.c

@@ -573,20 +573,20 @@ mrb_get_argv(mrb_state *mrb)
     string  mruby type     C type                 note
     ----------------------------------------------------------------------------------------------
     o:      Object         [mrb_value]
-    C:      class/module   [mrb_value]
+    C:      Class/Module   [mrb_value]
     S:      String         [mrb_value]            when ! follows, the value may be nil
     A:      Array          [mrb_value]            when ! follows, the value may be nil
     H:      Hash           [mrb_value]            when ! follows, the value may be nil
     s:      String         [char*,mrb_int]        Receive two arguments; s! gives (NULL,0) for nil
     z:      String         [char*]                NUL terminated string; z! gives NULL for nil
     a:      Array          [mrb_value*,mrb_int]   Receive two arguments; a! gives (NULL,0) for nil
-    f:      Float          [mrb_float]
-    i:      Integer        [mrb_int]
-    b:      Boolean        [mrb_bool]
-    n:      Symbol         [mrb_sym]
-    d:      Data           [void*,mrb_data_type const] 2nd argument will be used to check data type so it won't be modified
-    I:      Inline struct  [void*]
-    &:      Block          [mrb_value]            &! raises exception if no block given
+    f:      Fixnum/Float   [mrb_float]
+    i:      Fixnum/Float   [mrb_int]
+    b:      boolean        [mrb_bool]
+    n:      String/Symbol  [mrb_sym]
+    d:      data           [void*,mrb_data_type const] 2nd argument will be used to check data type so it won't be modified; when ! follows, the value may be nil
+    I:      inline struct  [void*]
+    &:      block          [mrb_value]            &! raises exception if no block given
     *:      rest argument  [mrb_value*,mrb_int]   The rest of the arguments as an array; *! avoid copy of the stack
     |:      optional                              Following arguments are optional
     ?:      optional given [mrb_bool]             true if preceding argument (optional) is given