update skip_std_check_if_no_download_rustc doc-comments

Signed-off-by: onur-ozkan <[email protected]>

Author: onur-ozkan

src/bootstrap/src/core/config/config.rs

@@ -424,7 +424,9 @@ pub struct Config {
     /// Cache for determining path modifications
     pub path_modification_cache: Arc<Mutex<HashMap<Vec<&'static str>, PathFreshness>>>,
 
-    /// Skip checking std if `rust.download-rustc` isn't available, mostly for RA
+    /// Skip checking the standard library if `rust.download-rustc` isn't available.
+    /// This is mostly for RA as building the stage1 compiler to check the library tree
+    /// on each code change might be too much for some computers.
     pub skip_std_check_if_no_download_rustc: bool,
 }
 

src/bootstrap/src/core/config/flags.rs

@@ -182,7 +182,9 @@ pub struct Flags {
     /// Make bootstrap to behave as it's running on the CI environment or not.
     #[arg(global = true, long, value_name = "bool")]
     pub ci: Option<bool>,
-    /// Skip checking std if `rust.download-rustc` isn't available, mostly for RA
+    /// Skip checking the standard library if `rust.download-rustc` isn't available.
+    /// This is mostly for RA as building the stage1 compiler to check the library tree
+    /// on each code change might be too much for some computers.
     #[arg(global = true, long)]
     pub skip_std_check_if_no_download_rustc: bool,
 }