Fix Typo

Author: davidhassell

history.adoc

@@ -12,7 +12,7 @@
 * {issues}582[Issue #582]: Conventions for anomaly data
 * {issues}613[Issue #613]: Improvements to section 4.4 about time coordinates, especially calendars, time zone offsets, and leap seconds. Introduces Appendix M: Leap Seconds.
 * {issues}433[Issue #433]: Convention for HEALPix grid parameters
-*{issues}590[Issue #590]: Clarify that grid_mapping can also be used for converting spatial bounds
+* {issues}590[Issue #590]: Clarify that grid_mapping can also be used for converting spatial bounds
 * {issues}593[Issue #593]: Clarify that rules for attributes of boundary variables (including BI and BO) also apply for attributes of climatological boundary variables
 * {issues}587[Issue #587]: Fix cell_methods formatting in Example 7.13
 * {issues}583[Issue #583]: Correct "most rapidly varying dimension" in terminology section.