Merge pull request #49 from Suave101/patch-1

Fix "isin" typo in documentation to "is in"

Author: scijones

docs/soar_manual/02_TheSoarArchitecture.md

@@ -329,7 +329,7 @@ blocks.
 ///
 
 Soar solves a problem in this problem space, it does not explicitly generate all
-of the states, examine them, and then create a path. Instead, Soar isin a
+of the states, examine them, and then create a path. Instead, Soar is in a
 specific state at a given time (represented in working memory), attempting to
 select an operator that will move it to a new state. It uses whatever knowledge
 it has about selecting operators given the current situation, and if its