@@ -121,37 +121,37 @@ INSERT INTO pg_catalog.pg_statistic SELECT * FROM ins;
121121
122122 <listitem>
123123 <para>
124- Fetches the schema-qualified operator name by operator id.
124+ Fetches the schema-qualified operator name by operator id <literal>opid</> .
125125 </para>
126126 </listitem>
127127 </varlistentry>
128128
129129 <varlistentry>
130130 <term>
131- <function>to_schema_qualified_type(opid oid) returns text</function>
131+ <function>to_schema_qualified_type(typid oid) returns text</function>
132132 <indexterm>
133133 <primary>to_schema_qualified_type</primary>
134134 </indexterm>
135135 </term>
136136
137137 <listitem>
138138 <para>
139- Fetches the schema-qualified type name by type id.
139+ Fetches the schema-qualified type name by type id <literal>typid</> .
140140 </para>
141141 </listitem>
142142 </varlistentry>
143143
144144 <varlistentry>
145145 <term>
146- <function>to_schema_qualified_relation(opid oid) returns text</function>
146+ <function>to_schema_qualified_relation(relid oid) returns text</function>
147147 <indexterm>
148148 <primary>to_schema_qualified_relation</primary>
149149 </indexterm>
150150 </term>
151151
152152 <listitem>
153153 <para>
154- Fetches the schema-qualified relation name by relation id.
154+ Fetches the schema-qualified relation name by relation id <literal>relid</> .
155155 </para>
156156 </listitem>
157157 </varlistentry>
@@ -181,8 +181,8 @@ INSERT INTO pg_catalog.pg_statistic SELECT * FROM ins;
181181
182182 <listitem>
183183 <para>
184- Given a relation name and a column number, returns the column name
185- as <literal>text</>.
184+ Given a relation name<literal>relation</> and a column number
185+ <literal>colnum</>, returns the column name as <literal>text</>.
186186 </para>
187187 </listitem>
188188 </varlistentry>
@@ -197,8 +197,8 @@ INSERT INTO pg_catalog.pg_statistic SELECT * FROM ins;
197197
198198 <listitem>
199199 <para>
200- Given a relation name and a column name, returns the column number
201- as <literal>int2</>.
200+ Given a relation name<literal>relation</> and a column name
201+ <literal>col</>, returns the column number as <literal>int2</>.
202202 </para>
203203 </listitem>
204204 </varlistentry>
@@ -213,8 +213,8 @@ INSERT INTO pg_catalog.pg_statistic SELECT * FROM ins;
213213
214214 <listitem>
215215 <para>
216- Given a relation name and a column name, returns the column type
217- as <literal>text</>.
216+ Given a relation name<literal>relation</> and a column name
217+ <literal>col</>, returns the column type as <literal>text</>.
218218 </para>
219219 </listitem>
220220 </varlistentry>
@@ -230,9 +230,10 @@ INSERT INTO pg_catalog.pg_statistic SELECT * FROM ins;
230230 <listitem>
231231 <para>
232232 <function>to_namespace</function> duplicates the behavior of
233- the cast to <literal>regnamespace</> type, which is not
234- present in the 9.4 release (and prior releases). This
235- function returns the <literal>oid</> of the given schema.
233+ the cast to the
234+ <link linkend="datatype-oid"><structname>regnamespace</structname></link>
235+ type, which is not present in the 9.4 release (and prior releases).
236+ This function returns the <literal>oid</> of the given schema.
236237 </para>
237238 </listitem>
238239 </varlistentry>