More formatting fixes

Author: asmeurer

spec/API_specification/data_type_functions.md

@@ -15,13 +15,13 @@ Machine limits for floating-point data types.
 
 #### Parameters
 
--   **type**: _Union\[ <dtype&gt, <array> ]_
+-   **type**: _Union\[ <dtype>, <array> ]_
 
     -   the kind of floating-point data-type about which to get information.
 
 #### Returns
 
--   **out**: _<ffinfo>_
+-   **out**: _<finfo>_
 
     -   an object having the following attributes:
 
@@ -41,7 +41,7 @@ Machine limits for integer data types.
 
 #### Parameters
 
--   **type**: _Union\[ <dtype&gt, <array> ]_
+-   **type**: _Union\[ <dtype>, <array> ]_
 
     -   the kind of integer data-type about which to get information.