fix linter

Signed-off-by: Stevedan Omodolor <stevedan.o.omodolor@gmail.com>

Author: stevedanomodolor

nav2_smac_planner/include/nav2_smac_planner/analytic_expansion.hpp

@@ -112,7 +112,7 @@ class AnalyticExpansion
 
   /**
    * @brief Refined analytic path from the current node to the goal
-   * @param node The node to start the analytic path from.  node head may 
+   * @param node The node to start the analytic path from. Node head may
    * change as a result of refinement
    * @param goal_node The goal node to plan to
    * @param getter The function object that gets valid nodes from the graph