Doc: copy-editing in create_access_method.sgml.

Improve shaky English grammar.  And markup.

diff --git a/doc/src/sgml/ref/create_access_method.sgml b/doc/src/sgml/ref/create_access_method.sgml
index 3c091f8021094be133b8a5c021a61ba4cd5d193c..0a30e6ea3c7454d1b8df80b3369f8bcf71007667 100644 (file)
--- a/doc/src/sgml/ref/create_access_method.sgml
+++ b/doc/src/sgml/ref/create_access_method.sgml
@@ -57,29 +57,28 @@ CREATE ACCESS METHOD name
    
 
    
-    <literal>access_method_type>
+    <replaceable class="parameter">access_method_type>
     
      
-      This clause specifies type of access method to define.
+      This clause specifies the type of access method to define.
       Only INDEX is supported at present.
      
     
    
 
    
-    <literal>HANDLER handler_function>
+    <replaceable class="parameter">handler_function>
     
-     handler_function is the
-      name of a previously registered function that will be called to
-      retrieve the struct which contains required parameters and functions
-      of access method to the core.  The handler function must take single
-      argument of type internal, and its return type depends on the
-      type of access method; for INDEX access methods, it
-      must be index_am_handler.
-     
-
      
-      See  for index access methods API.
+      handler_function is the
+      name (possibly schema-qualified) of a previously registered function
+      that represents the access method.  The handler function must be
+      declared to take a single argument of type internal,
+      and its return type depends on the type of access method;
+      for INDEX access methods, it must
+      be index_am_handler.  The C-level API that the handler
+      function must implement varies depending on the type of access method.
+      The index access method API is described in .
      
     
    
@@ -90,7 +89,7 @@ CREATE ACCESS METHOD name
   Examples
 
   
-   Create an access method heptree with
+   Create an index access method heptree with
    handler function heptree_handler:
 
 CREATE ACCESS METHOD heptree TYPE INDEX HANDLER heptree_handler;