fix compilation error

Author: tonyqus

main/HPSF/SummaryInformation.cs

@@ -66,7 +66,7 @@ public SummaryInformation(PropertySet ps) : base(ps)
 
         /// <summary>
         /// <para>
-        /// Creates a <see cref="SummaryInformation"/> instance from an <see cref="/// InputStream} in the Horrible Property Set Format.
+        /// Creates a <see cref="SummaryInformation"/> instance from an InputStream in the Horrible Property Set Format.
         /// </para>
         /// <para>
         /// The constructor reads the first few bytes from the stream

main/SS/UserModel/ConditionalFormattingRule.cs

@@ -144,7 +144,7 @@ public interface IConditionalFormattingRule : IDifferentialStyleProvider
         /// true if conditional formatting rule processing stops when this one is true, false if not
         /// </para>
         /// </summary>
-        /// <see cref="https://support.office.com/en-us/article/Manage-conditional-formatting-rule-precedence-063cde21-516e-45ca-83f5-8e8126076249" /> Microsoft Excel help
+        /// <see href="https://support.office.com/en-us/article/Manage-conditional-formatting-rule-precedence-063cde21-516e-45ca-83f5-8e8126076249">Microsoft Excel help</see>
         bool StopIfTrue { get; }
 
         /// <summary>