fix: texts have been corrected. (#477)

task: normal: skip sniper node if no sniper weapon.
task: normal: don't walk if there are no enemies left and they are using knives.
task: attack: get proper function if bots lose close node after attack task.
nav: unnecessary codes cleared.
combat: attack movements reviewed.
bot: enemy hearing is now better. (thanks for the @spodlesniy idea)
desire: increased desire to seek cover by distance. (made for zombie plague mod)
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Co-authored-by: jeefo <jeefo@rwsh.ru>

src/graph.cpp

@@ -539,7 +539,7 @@ int BotGraph::getNearest (const Vector &origin, const float range, int flags) {
    return index;
 }
 
-IntArray BotGraph::getNarestInRadius (float radius, const Vector &origin, int maxCount) {
+IntArray BotGraph::getNearestInRadius (float radius, const Vector &origin, int maxCount) {
    // returns all nodes within radius from position
 
    const float radiusSq = cr::sqrf (radius);