diff --git a/src/Microsoft.Extensions.Configuration.Abstractions/IConfigurationBuilder.cs b/src/Microsoft.Extensions.Configuration.Abstractions/IConfigurationBuilder.cs
index ac75aa6..f48b1a1 100644
--- a/src/Microsoft.Extensions.Configuration.Abstractions/IConfigurationBuilder.cs
+++ b/src/Microsoft.Extensions.Configuration.Abstractions/IConfigurationBuilder.cs
@@ -17,7 +17,7 @@ namespace Microsoft.Extensions.Configuration
         Dictionary<string, object> Properties { get; }
 
         /// <summary>
-        /// Gets the sources used to obtain configuation values
+        /// Gets the sources used to obtain configuration values
         /// </summary>
         IEnumerable<IConfigurationSource> Sources { get; }
 
@@ -35,4 +35,4 @@ namespace Microsoft.Extensions.Configuration
         /// <returns>An <see cref="IConfigurationRoot"/> with keys and values from the registered sources.</returns>
         IConfigurationRoot Build();
     }
-}
\ No newline at end of file
+}