HTTP-based -> sparse

Co-authored-by: Arlo Siemsen <[email protected]>

Author: Eh2406

src/cargo/sources/registry/http_remote.rs

@@ -132,7 +132,7 @@ impl<'cfg> HttpRegistry<'cfg> {
         name: &str,
     ) -> CargoResult<HttpRegistry<'cfg>> {
         if !config.cli_unstable().sparse_registry {
-            anyhow::bail!("usage of HTTP-based registries requires `-Z sparse-registry`");
+            anyhow::bail!("usage of sparse registries requires `-Z sparse-registry`");
         }
         let url = source_id.url().as_str();
         // Ensure the url ends with a slash so we can concatenate paths.

tests/testsuite/registry.rs

@@ -2643,7 +2643,7 @@ fn http_requires_z_flag() {
 
     p.cargo("build")
         .with_status(101)
-        .with_stderr_contains("  usage of HTTP-based registries requires `-Z sparse-registry`")
+        .with_stderr_contains("  usage of sparse registries requires `-Z sparse-registry`")
         .run();
 }