rename method

diff --git a/crates/ra_vfs/src/lib.rs b/crates/ra_vfs/src/lib.rs
index 1bac3f86facf021468042c08a197d606b2204a1e..106afa9e71b2e4047f07773e141ffb66670d98dc 100644 (file)
--- a/crates/ra_vfs/src/lib.rs
+++ b/crates/ra_vfs/src/lib.rs
@@ -101,7 +101,7 @@ pub fn file2path(&self, file: VfsFile) -> PathBuf {
         rel_path.to_path(root_path)
     }
 
-    pub fn num_roots(&self) -> usize {
+    pub fn n_roots(&self) -> usize {
         self.roots.len()
     }