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-rw-r--r--doc/src/sgml/ref/drop_index.sgml10
1 files changed, 6 insertions, 4 deletions
diff --git a/doc/src/sgml/ref/drop_index.sgml b/doc/src/sgml/ref/drop_index.sgml
index 726487356e..39ebe9f5d4 100644
--- a/doc/src/sgml/ref/drop_index.sgml
+++ b/doc/src/sgml/ref/drop_index.sgml
@@ -84,8 +84,8 @@
</TERM>
<LISTITEM>
<PARA>
- This message occurs if it is impossible to drop the index
- because it does not exist.
+ This message occurs if "<REPLACEABLE CLASS="PARAMETER">index_name</REPLACEABLE>"
+ is not an index in the database.
</PARA>
</LISTITEM>
</VARLISTENTRY>
@@ -121,7 +121,7 @@
</PARA>
<PARA>
Refer to the <command>CREATE INDEX</command> statement for
- inforamtion on how to create indexes.
+ information on how to create indices.
</PARA>
</REFSECT2>
@@ -152,7 +152,9 @@
SQL92
</TITLE>
<PARA>
- There is no <command>DROP INDEX</command> statement on SQL92.
+SQL92 defines commands by which to access a generic relational database.
+Indices are an implementation-dependent feature and hence
+there is no <command>DROP INDEX</command> statement in SQL92.
</PARA>
</refsect2>
</refsect1>