diff --git a/expat/doc/reference.html b/expat/doc/reference.html
index 4142ee07..9be32f8d 100644
--- a/expat/doc/reference.html
+++ b/expat/doc/reference.html
@@ -1000,18 +1000,21 @@ called for processing an external DTD subset if parameter entity parsing
is in effect. (See
XML_SetParamEntityParsing
.)
The context parameter specifies the parsing context in the format -expected by the context argument to XML_ExternalEntityParserCreate. -context is valid only until the handler returns, so if the -referenced entity is to be parsed later, it must be copied. -context is NULL only when the entity is a parameter entity, which -is how one can differentiate between general and parameter entities.
+The context
parameter specifies the parsing context in
+the format expected by the context
argument to XML_ExternalEntityParserCreate
. code
is
+valid only until the handler returns, so if the referenced entity is
+to be parsed later, it must be copied. context
is NULL
+only when the entity is a parameter entity, which is how one can
+differentiate between general and parameter entities.
The base parameter is the base to use for relative system identifiers. -It is set by XML_SetBase and may be null. The -public id parameter is the public id given in the entity declaration and -may be null. The system id is the system identifier specified in the entity -declaration and is never null.
+The base
parameter is the base to use for relative
+system identifiers. It is set by XML_SetBase
and may be NULL. The
+publicId
parameter is the public id given in the entity
+declaration and may be NULL. systemId
is the system
+identifier specified in the entity declaration and is never NULL.
There are a couple of ways in which this handler differs from others.
First, this handler returns an integer. A non-zero value should be returned
@@ -1021,8 +1024,8 @@ an XML_ERROR_EXTERNAL_ENTITY_HANDLING
error.
Second, instead of having userData as its first argument, it receives the
parser that encountered the entity reference. This, along with the context
-parameter, may be used as arguments to a call to
-XML_ExternalEntityParserCreate.
+parameter, may be used as arguments to a call to XML_ExternalEntityParserCreate
.
Using the returned parser, the body of the external entity can be recursively
parsed.