xgettext: Rust: Fix comments.

* gettext-tools/src/x-rust.c: Fix reference to the Rust specification.

diff --git a/gettext-tools/src/x-rust.c b/gettext-tools/src/x-rust.c
index 0e1f86c0397910f99c4f737445aa032ab7465aff..2440bb9b82eabd0b64a54335d096d7a1bb44098a 100644 (file)
--- a/gettext-tools/src/x-rust.c
+++ b/gettext-tools/src/x-rust.c
@@ -57,9 +57,9 @@
 extern const TSLanguage *tree_sitter_rust (void);
 
 
-/* The Rust syntax is defined in https://doc.rust-lang.org/1.6.0/reference.html.
+/* The Rust syntax is defined in https://doc.rust-lang.org/1.84.0/reference/index.html.
    String syntax:
-   https://doc.rust-lang.org/1.6.0/reference.html#character-and-string-literals
+   https://doc.rust-lang.org/1.84.0/reference/tokens.html#character-and-string-literals
  */
 
 #define DEBUG_RUST 0
@@ -388,7 +388,7 @@ string_literal_value (TSNode node, const char *contents)
                 {
                 case '\\':
                 case '"':
-                case '\'': /* Not documented, but accepted by rustc.  */
+                case '\'':
                   sb_xappend1 (&buffer, escape_start[1]);
                   break;
                 case 'n':