<title>Key Words</title>
<para>
-<acronym>SQL92</acronym> defines <firstterm>key words</firstterm> for the language
+<acronym>SQL92</acronym> defines <firstterm>key words</firstterm>
+for the language
which have specific meaning. Some key words are
<firstterm>reserved</firstterm>, which indicates that they are
restricted to appear in only certain contexts. Other key words are
-<firstterm>not restricted</firstterm>, which indicates that in certain contexts they
+<firstterm>not restricted</firstterm>, which indicates that in certain
+contexts they
have a specific meaning but are not otherwise constrained.
<para>
Any string can be specified as an identifier if surrounded by
double quotes (<quote>like this!</quote>). Some care is required since
such an identifier will be case sensitive
-and will retain embedded whitespace.
+and will retain embedded whitespace other special characters.
</tip>
<para>
PARTIAL PRIMARY PRIVILEGES PROCEDURE PUBLIC
REFERENCES REVOKE RIGHT ROLLBACK
SELECT SET SUBSTRING
-TIMESTAMP TO TRAILING TRIM
+TO TRAILING TRIM
UNION UNIQUE UPDATE USER USING
VALUES VARCHAR VARYING VIEW
WHERE WITH WORK
PRIOR PRIVILEGES
READ RELATIVE
SCROLL SECOND
-TIME TIMEZONE_HOUR TIMEZONE_MINUTE TRIGGER
+TIME TIMESTAMP TIMEZONE_HOUR TIMEZONE_MINUTE TRIGGER
YEAR
ZONE
</programlisting>