diff --git a/Clocks.Net/Clocks.Abstraction/ILogicalClock.cs b/Clocks.Net/Clocks.Abstraction/ILogicalClock.cs
index fdce7f29..3982dcb0 100644
--- a/Clocks.Net/Clocks.Abstraction/ILogicalClock.cs
+++ b/Clocks.Net/Clocks.Abstraction/ILogicalClock.cs
@@ -8,10 +8,10 @@
 namespace Clocks
 {
     /// <summary>
-    /// Basic interface for a logical clock
-    /// <para>Typical logical clocks are <strong>lamport scalar clock</strong> &amp; <strong>vector clock</strong></para>
+    /// Basic interface for a logical clock.
+    /// <para>Typical logical clocks are <strong>lamport scalar clock</strong> &amp;. <strong>vector clock</strong></para>
     /// </summary>
-    /// <typeparam name="T">The concrete type of time point</typeparam>
+    /// <typeparam name="T">The concrete type of time point.</typeparam>
     public interface ILogicalClock<T> : IClock<T>
         where T : IComparable<T>, IEquatable<T>
     {
@@ -23,7 +23,7 @@ public interface ILogicalClock<T> : IClock<T>
         /// <summary>
         /// Increments the internal clock and get the timepoint.
         /// </summary>
-        /// <returns>The incremented clock timepoint</returns>
+        /// <returns>The incremented clock timepoint.</returns>
         T IncrementAndGet();
 
         /// <summary>
diff --git a/Clocks.Net/Clocks.Abstraction/IPhysicalClock.cs b/Clocks.Net/Clocks.Abstraction/IPhysicalClock.cs
index 5d0657ef..a6f68ee1 100644
--- a/Clocks.Net/Clocks.Abstraction/IPhysicalClock.cs
+++ b/Clocks.Net/Clocks.Abstraction/IPhysicalClock.cs
@@ -8,10 +8,10 @@
 namespace Clocks
 {
     /// <summary>
-    /// Basic interface for a physical clock
-    /// <para>Physical clock could be regarded as a logical clock</para>
+    /// Basic interface for a physical clock.
+    /// <para>Physical clock could be regarded as a logical clock.</para>
     /// </summary>
-    /// <typeparam name="T">The concrete type of time point</typeparam>
+    /// <typeparam name="T">The concrete type of time point.</typeparam>
     /// <seealso cref="Clocks.ILogicalClock{T}" />
     public interface IPhysicalClock<T> : IClock<T>
         where T : IComparable<T>, IEquatable<T>
diff --git a/Clocks.Net/Clocks.Abstraction/IStopwatchProvider.cs b/Clocks.Net/Clocks.Abstraction/IStopwatchProvider.cs
index bf8252f7..d2525887 100644
--- a/Clocks.Net/Clocks.Abstraction/IStopwatchProvider.cs
+++ b/Clocks.Net/Clocks.Abstraction/IStopwatchProvider.cs
@@ -8,7 +8,7 @@
 namespace Clocks
 {
     /// <summary>
-    /// The factory providing <seealso cref="IStopwatch"/>
+    /// The factory providing. <seealso cref="IStopwatch"/>
     /// </summary>
     public interface IStopwatchProvider
     {
@@ -46,12 +46,12 @@ public interface IStopwatchProvider<T> : IStopwatchProvider
         T GetTimestamp();
 
         /// <summary>
-        /// Parses the duration from <paramref name="from"/> to <paramref name="to"/> to a readable <seealso cref="TimeSpan"/>.
+        /// Parses the duration from <paramref name="fromTimestamp"/> to <paramref name="toTimestamp"/> to a readable <seealso cref="TimeSpan"/>.
         /// </summary>
-        /// <param name="from">The starting timestamp.</param>
-        /// <param name="to">The ending timestamp.</param>
-        /// <returns>The readable <seealso cref="TimeSpan"/> representing the duration from <paramref name="from"/> to <paramref name="to"/>.</returns>
-        TimeSpan ParseDuration(T from, T to);
+        /// <param name="fromTimestamp">The starting timestamp.</param>
+        /// <param name="toTimestamp">The ending timestamp.</param>
+        /// <returns>The readable <seealso cref="TimeSpan"/> representing the duration from <paramref name="fromTimestamp"/> to <paramref name="toTimestamp"/>.</returns>
+        TimeSpan ParseDuration(T fromTimestamp, T toTimestamp);
 
         /// <summary>
         /// Gets the next timestamp elapsed <paramref name="interval"/> from <paramref name="from"/>.
diff --git a/Clocks.Net/Clocks.System/SystemStopwatchProvider.cs b/Clocks.Net/Clocks.System/SystemStopwatchProvider.cs
index 2daa8a40..cd546026 100644
--- a/Clocks.Net/Clocks.System/SystemStopwatchProvider.cs
+++ b/Clocks.Net/Clocks.System/SystemStopwatchProvider.cs
@@ -31,9 +31,9 @@ public long GetTimestamp()
             return Stopwatch.GetTimestamp();
         }
 
-        public TimeSpan ParseDuration(long from, long to)
+        public TimeSpan ParseDuration(long fromTimestamp, long toTimestamp)
         {
-            return TimeSpan.FromSeconds((to - from) / (double)Stopwatch.Frequency);
+            return TimeSpan.FromSeconds((toTimestamp - fromTimestamp) / (double)Stopwatch.Frequency);
         }
 
         public IStopwatch StartNew()
diff --git a/Clocks.Net/Directory.Build.props b/Clocks.Net/Directory.Build.props
index fb2c016f..59276d4e 100644
--- a/Clocks.Net/Directory.Build.props
+++ b/Clocks.Net/Directory.Build.props
@@ -8,6 +8,9 @@
 
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <PackageReleaseNotes>$([System.IO.File]::ReadAllText("$(EnlistmentRoot)/Clocks.Net/ReleaseNotes.md"))</PackageReleaseNotes>
+
+    <AnalysisMode>Recommended</AnalysisMode>
+    <NoWarn>NU1507</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Clocks.Net/ReleaseNotes.md b/Clocks.Net/ReleaseNotes.md
index a6114299..58083524 100644
--- a/Clocks.Net/ReleaseNotes.md
+++ b/Clocks.Net/ReleaseNotes.md
@@ -2,8 +2,7 @@
 
 ## v1.4.1
 
-No source code changes.
-
 1. Support reproducible build.
 2. Generate symbol package.
 3. Include README.md into package.
+4. Fix all Recommended level code analysis warnings.