Auto merge of #11146 - jiangying000:patch-1, r=weihanglo

update comment about `CARGO_BIN_EXE_`

Author: bors

src/cargo/core/compiler/mod.rs

@@ -1008,7 +1008,7 @@ fn build_base_args(
             .env("RUSTC_BOOTSTRAP", "1");
     }
 
-    // Add `CARGO_BIN_` environment variables for building tests.
+    // Add `CARGO_BIN_EXE_` environment variables for building tests.
     if unit.target.is_test() || unit.target.is_bench() {
         for bin_target in unit
             .pkg

tests/testsuite/test.rs

@@ -4415,7 +4415,7 @@ fn panic_abort_test_profile_inherits() {
 
 #[cargo_test]
 fn bin_env_for_test() {
-    // Test for the `CARGO_BIN_` environment variables for tests.
+    // Test for the `CARGO_BIN_EXE_` environment variables for tests.
     //
     // Note: The Unicode binary uses a `[[bin]]` definition because different
     // filesystems normalize utf-8 in different ways. For example, HFS uses