[Storage][Files] OpenRead - mention exception thrown for other failures (Azure#25866)

Author: PramodValavala-MSFT

sdk/storage/Azure.Storage.Files.Shares/src/ShareFileClient.cs

@@ -2124,6 +2124,8 @@ private async Task<Response<ShareFileDownloadInfo>> DownloadInternal(
         /// <remarks>
         /// The stream returned might throw <see cref="ShareFileModifiedException"/>
         /// if the file is concurrently modified and <see cref="ShareFileOpenReadOptions"/> don't allow modification.
+        ///
+        /// A <see cref="RequestFailedException" /> will be thrown if other failures occur.
         /// </remarks>
 #pragma warning disable AZC0015 // Unexpected client method return type.
         public virtual Stream OpenRead(
@@ -2157,6 +2159,8 @@ public virtual Stream OpenRead(
         /// <remarks>
         /// The stream returned might throw <see cref="ShareFileModifiedException"/>
         /// if the file is concurrently modified and <see cref="ShareFileOpenReadOptions"/> don't allow modification.
+        ///
+        /// A <see cref="RequestFailedException" /> will be thrown if other failures occur.
         /// </remarks>
 #pragma warning disable AZC0015 // Unexpected client method return type.
         public virtual async Task<Stream> OpenReadAsync(
@@ -2199,6 +2203,8 @@ public virtual async Task<Stream> OpenReadAsync(
         /// <remarks>
         /// The stream returned might throw <see cref="ShareFileModifiedException"/>
         /// if the file is concurrently modified.
+        ///
+        /// A <see cref="RequestFailedException" /> will be thrown if other failures occur.
         /// </remarks>
         [EditorBrowsable(EditorBrowsableState.Never)]
 #pragma warning disable AZC0015 // Unexpected client method return type.
@@ -2243,6 +2249,8 @@ public virtual Stream OpenRead(
         /// <remarks>
         /// The stream returned might throw <see cref="ShareFileModifiedException"/>
         /// if the file is concurrently modified.
+        ///
+        /// A <see cref="RequestFailedException" /> will be thrown if other failures occur.
         /// </remarks>
         [EditorBrowsable(EditorBrowsableState.Never)]
 #pragma warning disable AZC0015 // Unexpected client method return type.
@@ -2285,6 +2293,8 @@ public virtual Stream OpenRead(
         /// <remarks>
         /// The stream returned might throw <see cref="ShareFileModifiedException"/>
         /// if the file is concurrently modified.
+        ///
+        /// A <see cref="RequestFailedException" /> will be thrown if other failures occur.
         /// </remarks>
         [EditorBrowsable(EditorBrowsableState.Never)]
 #pragma warning disable AZC0015 // Unexpected client method return type.
@@ -2329,6 +2339,8 @@ public virtual async Task<Stream> OpenReadAsync(
         /// <remarks>
         /// The stream returned might throw <see cref="ShareFileModifiedException"/>
         /// if the file is concurrently modified.
+        ///
+        /// A <see cref="RequestFailedException" /> will be thrown if other failures occur.
         /// </remarks>
         [EditorBrowsable(EditorBrowsableState.Never)]
 #pragma warning disable AZC0015 // Unexpected client method return type.
@@ -2380,6 +2392,8 @@ public virtual async Task<Stream> OpenReadAsync(
         /// <remarks>
         /// The stream returned might throw <see cref="ShareFileModifiedException"/>
         /// if the file is concurrently modified and allowModifications is false.
+        ///
+        /// A <see cref="RequestFailedException" /> will be thrown if other failures occur.
         /// </remarks>
 #pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
         internal async Task<Stream> OpenReadInteral(