Apply suggestions from code review

Co-authored-by: Brandon Ording <bording@gmail.com>

Author: Stijn-Rutten

LibGit2Sharp/ContentChanges.cs

@@ -56,12 +56,12 @@ internal void AppendToPatch(string patch)
         public virtual int LinesDeleted { get; internal set; }
 
         /// <summary>
-        /// Lis of all lines added.
+        /// The list of added lines.
         /// </summary>
         public virtual List<Line> AddedLines { get; internal set; }
 
         /// <summary>
-        /// List of all lines deleted.
+        /// The list of deleted lines.
         /// </summary>
         public virtual List<Line> DeletedLines { get; internal set; }
 

LibGit2Sharp/Line.cs

@@ -5,7 +5,7 @@
 namespace LibGit2Sharp
 {
     /// <summary>
-    /// Represents a Line with line number and content.
+    /// Represents a line with line number and content.
     /// </summary>
     public struct Line
     {
@@ -15,9 +15,9 @@ public struct Line
         public int LineNumber { get; }
 
         /// <summary>
-        /// This content of the line in the original blob
+        /// The content of the line in the original blob.
         /// </summary>
-        public String Content { get; }
+        public string Content { get; }
 
         internal Line(int lineNumber, string content)
         {