Documentation corrections for opclass parameters

Discussion: https://postgr.es/m/20200331024419.GB14618%40telsasoft.com
Author: Justin Pryzby

1 files changed, 6 insertions, 6 deletions

diff --git a/doc/src/sgml/hstore.sgml b/doc/src/sgml/hstore.sgml
index f1f2b08cd79..b2e04d08158 100644
--- a/doc/src/sgml/hstore.sgml
+++ b/doc/src/sgml/hstore.sgml
@@ -468,13 +468,13 @@ CREATE INDEX hidx ON testhstore USING GIN (h);
 </programlisting>
 
   <para>
-   <literal>gist_hstore_ops</literal> GiST opclass approximates set of
-   key/value pairs as a bitmap signature.  Optional integer parameter
-   <literal>siglen</literal> of <literal>gist_hstore_ops</literal> determines
-   signature length in bytes.  Default signature length is 16 bytes.
+   <literal>gist_hstore_ops</literal> GiST opclass approximates a set of
+   key/value pairs as a bitmap signature.  Its optional integer parameter
+   <literal>siglen</literal> determines the
+   signature length in bytes.  The default length is 16 bytes.
    Valid values of signature length are between 1 and 2024 bytes.  Longer
-   signatures leads to more precise search (scan less fraction of index, scan
-   less heap pages), but larger index.
+   signatures lead to a more precise search (scanning a smaller fraction of the index and
+   fewer heap pages), at the cost of a larger index.
   </para>
 
   <para>