Synchronize built-in Slice files with 'icerpc-slice' repository.

slice/.github/workflows/spellcheck.yml

@@ -1,4 +1,4 @@
-name: 'Check spelling'
+name: "Check spelling"
 
 on:
   push:

slice/.vscode/cspell.json

@@ -20,5 +20,8 @@
   "dictionaries": [
     "softwareTerms",
     "en_US"
+  ],
+  "enableFiletypes": [
+    "slice"
   ]
 }

slice/.vscode/extensions.json

@@ -2,5 +2,6 @@
     "recommendations": [
         "EditorConfig.EditorConfig",
         "streetsidesoftware.code-spell-checker",
+        "ZeroCInc.slice"
     ]
 }

slice/IceRpc/Internal/IceDefinitions.slice

@@ -97,19 +97,20 @@ enum ReplyStatus {
     /// The target object does not exist.
     ObjectNotExistException = 2
 
-    /// The target object does not support the facet.
+    /// The target object does not support the facet (treated like ObjectNotExistException by IceRPC).
     FacetNotExistException = 3
 
     /// The target object does not support the operation.
     OperationNotExistException = 4
 
-    /// The reply message carries an unknown Ice local exception.
+    /// The dispatch failed with an Ice local exception (not applicable with IceRPC).
     UnknownLocalException = 5
 
-    /// The reply message carries an unknown Ice user exception.
+    /// The dispatch failed with a Slice user exception that does not conform to the exception specification of the
+    /// operation (not applicable with IceRPC).
     UnknownUserException = 6
 
-    /// The reply message carries an unknown exception.
+    /// The dispatch failed with some other exception.
     UnknownException = 7
 }