Fix typo

src/uncategorized/rulesAssistant.tw

@@ -2455,7 +2455,7 @@ Relationship rules: <span id="relation">''$currentRule.relationshipRules.''</spa
 
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-<<if _length >= 10>>''@@.red;ATTENTION! Current rules count is 10 or above. High rules count can dramaticaly slow down game speed (especially if slaves count is high too), or even cause freeze of game page/browser. Use at you own risk!@@''
+<<if _length >= 10>>''@@.red;ATTENTION! Current rules count is 10 or above. High rules count can dramaticaly slow down game speed (especially if slaves count is high too), or even cause freeze of game page/browser. Use at your own risk!@@''
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 <</if>>