diff --git a/documentation/pvDataCPP.html b/documentation/pvDataCPP.html
index 46d6f3e..f081a8d 100644
--- a/documentation/pvDataCPP.html
+++ b/documentation/pvDataCPP.html
@@ -287,7 +287,7 @@ ev4:nt/NTScalarArray:1.0
 0x607188
 </pre>
 <h4>enumerated structure</h4>
-<p>An enumerated structure is a structure with two sub-fields:
+<p>An enumerated structure is a structure with two subfields:
 index, which is an int, and choices, which is an array of string.
 The following examples create a structure which has a field names value, which
 is an enumerated structure and additional fields.
@@ -2481,10 +2481,10 @@ PVDoublePtr pvDouble = getPVDataCreate()-&gt;createPVScalar&lt;PVDouble&gt;();
   <dt>createPVStructure</dt>
     <dd>Create an instance of a PVStructure.
       Three methods are provided.
-      The first uses an array of field names and an array of PVFields to initialize the sub-fields.
+      The first uses an array of field names and an array of PVFields to initialize the subfields.
       The second initializes the subfields by cloning the fields contained in
-      structToClone. The newly created sub-fields will have the same values as the original.
-      If structToClone is null then the new structure is initialized to have 0 sub-fields.
+      structToClone. The newly created subfields will have the same values as the original.
+      If structToClone is null then the new structure is initialized to have 0 subfields.
       The third method uses a previously created structure introspection interface.
       </dd>
   <dt>createPVUnion<dt>