diff --git a/reference/pgsql/functions/pg-convert.xml b/reference/pgsql/functions/pg-convert.xml
index 5ad45271b2..981894ce7d 100644
--- a/reference/pgsql/functions/pg-convert.xml
+++ b/reference/pgsql/functions/pg-convert.xml
@@ -5,7 +5,7 @@
  <refnamediv>
   <refname>pg_convert</refname>
   <refpurpose>
-   Convert associative array values into suitable for SQL statement
+   Convert associative array values into forms suitable for SQL statements
   </refpurpose>
  </refnamediv>
 
@@ -31,15 +31,15 @@
   </para>
   <note>
    <para>
-    Since PHP 5.6.0, it accepts boolean values. It converted to PostgreSQL
-    boolean. String representations of boolean value is also supported. &null; is
+    Since PHP 5.6.0, it accepts boolean values, converting them to PostgreSQL
+    booleans. String representations of boolean values are also supported. &null; is
     converted to PostgreSQL NULL.
    </para>
    <para>
     Prior to PHP 5.6.0, if there are boolean fields in <parameter>table_name</parameter> 
     don't use the constant &true; in <parameter>assoc_array</parameter>. It will be
-    converted to the string 'TRUE' which is no valid entry for boolean fields
-    in PostgreSQL. Use one of t, true, 1, y, yes instead.
+    converted to the string 'TRUE' which is not a valid entry for boolean fields
+    in PostgreSQL. Use one of "t", "true", 1, "y", "yes" instead.
    </para>
   </note>
  </refsect1>
@@ -133,7 +133,7 @@
        <entry>5.6.0</entry>
        <entry>
         No longer experimental. Boolean/NULL data types are supported. Unknown/unsupported
-        data types are escaped without validation. <function>pg_convert</function> could
+        data types are escaped without validation. <function>pg_convert</function> can
         be used with any data types.
        </entry>
       </row>