diff --git a/src/UglyToad.PdfPig/Content/TextLine.cs b/src/UglyToad.PdfPig/Content/TextLine.cs
index 16f69823..61b69c7a 100644
--- a/src/UglyToad.PdfPig/Content/TextLine.cs
+++ b/src/UglyToad.PdfPig/Content/TextLine.cs
@@ -33,7 +33,7 @@ namespace UglyToad.PdfPig.Content
         /// <summary>
         /// Create a new <see cref="TextLine"/>.
         /// </summary>
-        /// <param name="words">The words contained in the word.</param>
+        /// <param name="words">The words contained in the line.</param>
         public TextLine(IReadOnlyList<Word> words)
         {
             if (words == null)
diff --git a/src/UglyToad.PdfPig/Geometry/PdfLine.cs b/src/UglyToad.PdfPig/Geometry/PdfLine.cs
index 4903db44..81395325 100644
--- a/src/UglyToad.PdfPig/Geometry/PdfLine.cs
+++ b/src/UglyToad.PdfPig/Geometry/PdfLine.cs
@@ -17,7 +17,7 @@
         {
             get
             {
-                decimal l = (Point1.X - Point2.X) * (Point1.X - Point2.X) + 
+                var l = (Point1.X - Point2.X) * (Point1.X - Point2.X) + 
                     (Point1.Y - Point2.Y) * (Point1.Y - Point2.Y);
                 return (decimal)System.Math.Sqrt((double)l);
             }
@@ -36,10 +36,10 @@
         /// <summary>
         /// Create a new <see cref="PdfLine"/>.
         /// </summary>
-        /// <param name="x1"></param>
-        /// <param name="y1"></param>
-        /// <param name="x2"></param>
-        /// <param name="y2"></param>
+        /// <param name="x1">The x coordinate of the first point on the line.</param>
+        /// <param name="y1">The y coordinate of the first point on the line.</param>
+        /// <param name="x2">The x coordinate of the second point on the line.</param>
+        /// <param name="y2">The y coordinate of the second point on the line.</param>
         public PdfLine(decimal x1, decimal y1, decimal x2, decimal y2) : this(new PdfPoint(x1, y1), new PdfPoint(x2, y2)) { }
 
         /// <summary>
diff --git a/src/UglyToad.PdfPig/Geometry/PdfRectangle.cs b/src/UglyToad.PdfPig/Geometry/PdfRectangle.cs
index aabfc1b8..df8e985b 100644
--- a/src/UglyToad.PdfPig/Geometry/PdfRectangle.cs
+++ b/src/UglyToad.PdfPig/Geometry/PdfRectangle.cs
@@ -71,10 +71,6 @@
         /// <summary>
         /// Create a new <see cref="PdfRectangle"/>.
         /// </summary>
-        /// <param name="x1"></param>
-        /// <param name="y1"></param>
-        /// <param name="x2"></param>
-        /// <param name="y2"></param>
         public PdfRectangle(decimal x1, decimal y1, decimal x2, decimal y2)
         {
             decimal bottom;
@@ -132,7 +128,6 @@
         /// <summary>
         /// To string override.
         /// </summary>
-        /// <returns></returns>
         public override string ToString()
         {
             return $"[{TopLeft}, {Width}, {Height}]";