Fix a typo

Erik Rijkers

doc/src/sgml/func.sgml

@@ -1832,12 +1832,12 @@
        false, extra characters after the identifier are ignored. This is useful
        for parsing identifiers for objects like functions and arrays that may
        have trailing characters. By default, extra characters after the last
-       identifier are considered an error, but if second parameter is false,
-       then chararacters after last identifier are ignored. Note that this
+       identifier are considered an error, but if the second parameter is false,
+       then the characters after the last identifier are ignored. Note that this
        function does not truncate quoted identifiers. If you care about that
-       you should cast the result of this function to name[]. A non-printable
-       chararacters (like 0 to 31) are displayed as hexadecimal codes always,
-       what can be different from PostgreSQL internal SQL identifiers
+       you should cast the result of this function to name[]. Non-printable
+       characters (like 0 to 31) are always displayed as hexadecimal codes,
+       which can be different from PostgreSQL internal SQL identifiers
        processing, when the original escaped value is displayed.
        </entry>
        <entry><literal>parse_ident('"SomeSchema".someTable')</literal></entry>