Remove redundant code comments for improved readability and maintainability

src/main/java/dev/coph/nextusweb/server/ratelimit/RateLimitConfig.java

@@ -46,9 +46,6 @@ public final class RateLimitConfig {
                 .sorted((a, c) -> Integer.compare(c.prefix.length(), a.prefix.length()))
                 .toList();
 
-        // Collect the distinct limiter instances once so the gate's periodic cleanup can iterate
-        // them. Identity-based de-duplication keeps a limiter shared across several rules from
-        // being cleaned multiple times per pass.
         Set<RateLimiter> limiters = Collections.newSetFromMap(new IdentityHashMap<>());
         if (globalRule != null) limiters.add(globalRule.limiter());
         for (Rule r : exactPathRules.values()) limiters.add(r.limiter());

src/main/java/dev/coph/nextusweb/server/ratelimit/RateLimitGate.java

@@ -126,7 +126,6 @@ public final class RateLimitGate {
             try {
                 limiter.cleanup(staleAfterNanos);
             } catch (RuntimeException ignored) {
-                // Best-effort eviction; never let one limiter break the cleanup cycle.
             }
         }
     }