diff --git a/src/format/mod.rs b/src/format/mod.rs
index 93ffddf..0e91c16 100644
--- a/src/format/mod.rs
+++ b/src/format/mod.rs
@@ -73,8 +73,7 @@ impl Comment {
 fn comment_to_id(value: &str) -> String {
     value
         .to_lowercase()
-        .replace('/', "-")
-        .replace(' ', "-")
+        .replace(['/', ' '], "-")
         .replace("----", "-")
         .replace("---", "-")
         .replace("--", "-")
diff --git a/src/main/mod.rs b/src/main/mod.rs
index 0b9ae74..246e30f 100644
--- a/src/main/mod.rs
+++ b/src/main/mod.rs
@@ -21,7 +21,7 @@ fn get_content(options: &CliOptions) -> String {
         }
         Some(input_file) => {
             let mut s = String::new();
-            let mut f = File::open(&input_file).expect("Unable to open file");
+            let mut f = File::open(input_file).expect("Unable to open file");
             f.read_to_string(&mut s).expect("Unable to read string");
             s
         }