constent a* spelling

Author: SchwartzCode

docs/modules/5_path_planning/time_based_grid_search/time_based_grid_search_main.rst

@@ -25,7 +25,7 @@ https://www.cs.cmu.edu/~maxim/files/sipp_icra11.pdf
 
 It is faster than space-time A* because it pre-computes the intervals of time that are unoccupied in each cell. This allows it to reduce the number of successor node it generates by avoiding nodes within the same interval.
 
-**Comparison with Space-time A*:**
+**Comparison with SpaceTime A*:**
 
 Arrangement 1 starting at (1, 18)
 
@@ -34,7 +34,7 @@ SafeInterval planner::
     Found path to goal after 322 expansions
     Planning took: 0.00730 seconds
 
-SpaceTimeAStar::
+SpaceTime A*::
 
     Found path to goal after 2717154 expansions
     Planning took: 20.51330 seconds