diff --git a/doc/src/sgml/extend.sgml b/doc/src/sgml/extend.sgml
index feb7a92c17f7d187bdb1aee534c5db528df60f2a..74130dc51d1083c704219321529ec9883d762193 100644
--- a/doc/src/sgml/extend.sgml
+++ b/doc/src/sgml/extend.sgml
@@ -772,7 +772,7 @@ SELECT pg_catalog.pg_extension_config_dump('my_config', 'WHERE NOT standard_entr
      dynamically from one version to the next, you should provide
      <firstterm>update scripts</> that make the necessary changes to go from
      one version to the next.  Update scripts have names following the pattern
-     <literal><replaceable>extension</>--<replaceable>oldversion</>--<replaceable>newversion</>.sql</literal>
+     <literal><replaceable>extension</>--<replaceable>old_version</>--<replaceable>target_version</>.sql</literal>
      (for example, <literal>foo--1.0--1.1.sql</> contains the commands to modify
      version <literal>1.0</> of extension <literal>foo</> into version
      <literal>1.1</>).
diff --git a/doc/src/sgml/ref/copy.sgml b/doc/src/sgml/ref/copy.sgml
index 2850b4763f26050d136ecd441198a1530392ae2a..7ca663f925f065169c04c1d66a63f678a24fb983 100644
--- a/doc/src/sgml/ref/copy.sgml
+++ b/doc/src/sgml/ref/copy.sgml
@@ -966,11 +966,11 @@ COPY <replaceable class="parameter">table_name</replaceable> [ ( <replaceable cl
     [ [ WITH ]
           [ BINARY ]
           [ OIDS ]
-          [ DELIMITER [ AS ] '<replaceable class="parameter">delimiter</replaceable>' ]
+          [ DELIMITER [ AS ] '<replaceable class="parameter">delimiter_character</replaceable>' ]
           [ NULL [ AS ] '<replaceable class="parameter">null string</replaceable>' ]
           [ CSV [ HEADER ]
-                [ QUOTE [ AS ] '<replaceable class="parameter">quote</replaceable>' ]
-                [ ESCAPE [ AS ] '<replaceable class="parameter">escape</replaceable>' ]
+                [ QUOTE [ AS ] '<replaceable class="parameter">quote_character</replaceable>' ]
+                [ ESCAPE [ AS ] '<replaceable class="parameter">escape_character</replaceable>' ]
                 [ FORCE NOT NULL <replaceable class="parameter">column_name</replaceable> [, ...] ] ] ]
 
 COPY { <replaceable class="parameter">table_name</replaceable> [ ( <replaceable class="parameter">column_name</replaceable> [, ...] ) ] | ( <replaceable class="parameter">query</replaceable> ) }
@@ -978,11 +978,11 @@ COPY { <replaceable class="parameter">table_name</replaceable> [ ( <replaceable
     [ [ WITH ]
           [ BINARY ]
           [ OIDS ]
-          [ DELIMITER [ AS ] '<replaceable class="parameter">delimiter</replaceable>' ]
+          [ DELIMITER [ AS ] '<replaceable class="parameter">delimiter_character</replaceable>' ]
           [ NULL [ AS ] '<replaceable class="parameter">null string</replaceable>' ]
           [ CSV [ HEADER ]
-                [ QUOTE [ AS ] '<replaceable class="parameter">quote</replaceable>' ]
-                [ ESCAPE [ AS ] '<replaceable class="parameter">escape</replaceable>' ]
+                [ QUOTE [ AS ] '<replaceable class="parameter">quote_character</replaceable>' ]
+                [ ESCAPE [ AS ] '<replaceable class="parameter">escape_character</replaceable>' ]
                 [ FORCE QUOTE { <replaceable class="parameter">column_name</replaceable> [, ...] | * } ] ] ]
 </synopsis>
 
@@ -998,13 +998,13 @@ COPY { <replaceable class="parameter">table_name</replaceable> [ ( <replaceable
 <synopsis>
 COPY [ BINARY ] <replaceable class="parameter">table_name</replaceable> [ WITH OIDS ]
     FROM { '<replaceable class="parameter">filename</replaceable>' | STDIN }
-    [ [USING] DELIMITERS '<replaceable class="parameter">delimiter</replaceable>' ]
-    [ WITH NULL AS '<replaceable class="parameter">null string</replaceable>' ]
+    [ [USING] DELIMITERS '<replaceable class="parameter">delimiter_character</replaceable>' ]
+    [ WITH NULL AS '<replaceable class="parameter">null_string</replaceable>' ]
 
 COPY [ BINARY ] <replaceable class="parameter">table_name</replaceable> [ WITH OIDS ]
     TO { '<replaceable class="parameter">filename</replaceable>' | STDOUT }
-    [ [USING] DELIMITERS '<replaceable class="parameter">delimiter</replaceable>' ]
-    [ WITH NULL AS '<replaceable class="parameter">null string</replaceable>' ]
+    [ [USING] DELIMITERS '<replaceable class="parameter">delimiter_character</replaceable>' ]
+    [ WITH NULL AS '<replaceable class="parameter">null_string</replaceable>' ]
 </synopsis></para>
  </refsect1>
 </refentry>
diff --git a/doc/src/sgml/ref/set_role.sgml b/doc/src/sgml/ref/set_role.sgml
index cb25ebbec6f0e84062fcc3fa3556dba74aa47d36..bb8483f0d4026724cea81939604634e790d17548 100644
--- a/doc/src/sgml/ref/set_role.sgml
+++ b/doc/src/sgml/ref/set_role.sgml
@@ -64,7 +64,7 @@ RESET ROLE
 
   <para>
    Using this command, it is possible to either add privileges or restrict
-   one's privileges.  If the session user role has the <literal>INHERITS</>
+   one's privileges.  If the session user role has the <literal>INHERIT</>
    attribute, then it automatically has all the privileges of every role that
    it could <command>SET ROLE</> to; in this case <command>SET ROLE</>
    effectively drops all the privileges assigned directly to the session user