Update src/AINicowar.h

Co-authored-by: Leo Wandersleb <leo@leowandersleb.de>

Author: stephanemagnenat

src/AINicowar.h

@@ -274,7 +274,7 @@ class NewNicowar : public AIEcho::EchoAI
 	bool defend_explorers;
 	///During this phase, Nicowar tries to construct many explorers so that it can launch an attack with them
 	bool explorer_attack_preparation_phase;
-	///During this phase, Nicowar will activity attack its opponents with explorers
+	///During this phase, Nicowar will actively attack its opponents with explorers
 	bool explorer_attack_phase;