Merge pull request #248 from idbrii/astar-gird

Fix typo in astar's description

README.md

@@ -55,7 +55,7 @@ A categorized community-driven collection of high-quality, awesome [LÖVE](http:
 
 * [Jumper](https://github.com/Yonaba/Jumper) - Grid-based pathfinding library.
 * [Lua-star](https://github.com/wesleywerner/lua-star) - Easy and pure Lua A* path finding.
-* [astar](https://github.com/xiejiangzhi/astar) - An other A* library. Any map(gird, point, mesh or infinite map) and support path cost.
+* [astar](https://github.com/xiejiangzhi/astar) - An other A* library. Any map (grid, point, mesh or infinite map) and support path cost.
 * [pathfun](https://github.com/apicici/pathfun) - Pure Lua library for 2D pathfinding using the funnel algorithm.
 * [beehive.lua](https://github.com/drhayes/beehive.lua) - A functional behavior tree implementation.
 * [Luafinding](https://github.com/GlorifiedPig/Luafinding) - Class-based A* implementation written purely in Lua.