fix typo

src/helpers.rs

@@ -100,7 +100,7 @@ pub fn git_dir() -> Result<Option<PathBuf>> {
 /// Returns a `PathBuf` to the cache root for this project
 ///
 /// This will be either the appropriate cache dir according to XDG or as a fallback `/tmp`.
-pub fn chache_root() -> PathBuf {
+pub fn cache_root() -> PathBuf {
     match ProjectDirs::from("org", "webschneider", env!("CARGO_PKG_NAME")) {
         Some(dirs) => PathBuf::from(dirs.cache_dir()),
         None => "/tmp".into(),
@@ -109,7 +109,7 @@ pub fn chache_root() -> PathBuf {
 
 /// Returns a default file cache
 pub fn default_cache() -> Result<FileCache> {
-    let cache_root = crate::helpers::chache_root();
+    let cache_root = crate::helpers::cache_root();
     FileCache::new(&cache_root, std::time::Duration::from_secs(60 * 24 * 2))
 }