Address review comments in annotations.py

rust/schema/annotations.py

@@ -231,16 +231,15 @@ class _:
 @annotate(CallExpr, cfg=True)
 class _:
     """
-    NOTE: Consider using `Call` instead, as that includes all kinds of calls to
+    NOTE: Consider using `Call` instead, as that excludes call expressions that are
-    functions, and excludes instantiations of tuple structs and tuple enum variants.
+    instantiations of tuple structs and tuple variants.
 
     A call expression. For example:
     ```rust
     foo(42);
     foo::<u32, u64>(42);
     foo[0](42);
-    foo(1) = 4;
+    Option::Some(42); // tuple variant instantiation
-    Option::Some(42); // tuple enum variant instantiation
     ```
     """
 
@@ -249,8 +248,8 @@ class _:
 class _:
     """
     NOTE: Consider using `MethodCall` instead, as that also includes calls to methods using
-    function call syntax (such as `Foo::method(x)`), operator calls (such as `x + y`), and
+    call syntax (such as `Foo::method(x)`), operation syntax (such as `x + y`), and
-    indexing calls (such as `x[y]`).
+    indexing syntax (such as `x[y]`).
 
     A method call expression. For example:
     ```rust
@@ -1921,7 +1920,7 @@ class _:
 @annotate(TupleField)
 class _:
     """
-    A field in a tuple struct or tuple enum variant.
+    A field in a tuple struct or tuple variant.
 
     For example:
     ```rust
@@ -1934,7 +1933,7 @@ class _:
 @annotate(TupleFieldList)
 class _:
     """
-    A list of fields in a tuple struct or tuple enum variant.
+    A list of fields in a tuple struct or tuple variant.
 
     For example:
     ```rust