Apply suggestions from code review

Co-authored-by: Nikos Baxevanis <nikos.baxevanis@gmail.com>

Src/Fare.Benchmarking/Benchmark.cs

@@ -5,13 +5,12 @@ namespace Fare.Benchmarking
 {
     public class Benchmark
     {
-        private const string Pattern = ".";
         private readonly Random random = new Random();
 
         [Benchmark]
         public Xeger XegerCtorSimple() => new Xeger(".");
 
         [Benchmark]
-        public Xeger XegerCtorInjectRandom() => new Xeger(Pattern, this.random);
+        public Xeger XegerCtorInjectRandom() => new Xeger(".", this.random);
     }
 }

Src/Fare.Benchmarking/Program.cs

@@ -6,7 +6,7 @@ public class Program
     {
         public static void Main(string[] args)
         {
-            var summary = BenchmarkRunner.Run<Benchmark>();
+            BenchmarkRunner.Run<Benchmark>();
         }
     }
-}
+}

Src/Fare/Xeger.cs

@@ -59,9 +59,9 @@ public Xeger(string regex, Random random)
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Xeger"/> class.<br/>
-        /// Note that if multiple instances are created within short time, using this overload,<br/>
+        /// Note that if multiple instances are created within short time using this overload,<br/>
         /// the instances might generate identical random strings.<br/>
-        /// To avoid this - use the constructor overload that accepts an argument of type Random
+        /// To avoid this, use the constructor overload that accepts an argument of type Random.
         /// </summary>
         /// <param name="regex">The regex.</param>
         public Xeger(string regex)
@@ -141,4 +141,4 @@ private string RemoveStartEndMarkers(string regExp)
             return regExp;
         }
     }
-}
+}