diff --git a/CSharp/Libraries/UniversalEditor.Core/Common/Strings.cs b/CSharp/Libraries/UniversalEditor.Core/Common/Strings.cs
index f4b63534..2a7778f3 100644
--- a/CSharp/Libraries/UniversalEditor.Core/Common/Strings.cs
+++ b/CSharp/Libraries/UniversalEditor.Core/Common/Strings.cs
@@ -5,7 +5,16 @@ namespace UniversalEditor.Common
 {
 	public static class Strings
 	{
-		public static string ReplaceVariables(string value, Dictionary<string, object> variables)
+		/// <summary>
+		/// Replaces a collection of named variables in a given string.
+		/// </summary>
+		/// <param name="value">The string in which to replace variables.</param>
+		/// <param name="variables">A <see cref="T:Dictionary`2" /> containing name-value pairs of variables to replace.</param>
+		/// <returns>
+		///	A <see cref="String" /> with all instances of variables with the given name in $(VariableName) replaced
+		///	with the associated value.
+		/// </returns>
+		public static string ReplaceVariables(this string value, Dictionary<string, object> variables)
 		{
 			string retval = value;
 			foreach (string key in variables.Keys)