diff --git a/doc/migration.md b/doc/migration.md
index 4293737..257e40e 100644
--- a/doc/migration.md
+++ b/doc/migration.md
@@ -97,8 +97,7 @@ If arguments require more complex documentation consider starting an extra secti
   
   # Arguments
   
-  ## **x**
-  
+  ## **x** (Any)
   (...Some comprehensive documentation)
 
   */
diff --git a/src/format.rs b/src/format.rs
index 6d9efff..c93c955 100644
--- a/src/format.rs
+++ b/src/format.rs
@@ -64,11 +64,11 @@ pub fn handle_indentation(raw: &str) -> Option<String> {
 ///
 pub fn shift_headings(raw: &str, levels: usize) -> String {
     let mut result = String::new();
-    for line in raw.lines() {
+    for line in raw.split_inclusive("\n") {
         if line.trim_start().starts_with('#') {
-            result.push_str(&format!("{}\n", &handle_heading(line, levels)));
+            result.push_str(&handle_heading(line, levels));
         } else {
-            result.push_str(&format!("{line}\n"));
+            result.push_str(&line);
         }
     }
     result
diff --git a/src/snapshots/nixdoc__test__doc_comment.snap b/src/snapshots/nixdoc__test__doc_comment.snap
index 23ce5c9..c69cec1 100644
--- a/src/snapshots/nixdoc__test__doc_comment.snap
+++ b/src/snapshots/nixdoc__test__doc_comment.snap
@@ -20,7 +20,6 @@ This is a parsed example
 
 doc comment in markdown format
 
-
 ## `lib.debug.argumentTest` {#function-library-lib.debug.argumentTest}
 
 doc comment in markdown format
@@ -33,7 +32,6 @@ Type: (Should NOT be a heading)
 
 This is just markdown
 
-
 structured function argument
 
 : `formal1`
@@ -60,4 +58,3 @@ structured function argument
 Comment
 
 
-
diff --git a/test.nix b/test.nix
deleted file mode 100644
index 3a2310e..0000000
--- a/test.nix
+++ /dev/null
@@ -1,37 +0,0 @@
-/**
-Prequel
-*/
-{lib}:
-{
-
-   /**
-     Create a file set from a path that may or may not exist
-   */
-   packagesFromDirectoryRecursive =
-     # Options.
-     {
-       /**
-         rfc style
-
-         ```
-         Path -> AttrSet -> a
-         ```
-       */
-       callPackage,
-       /*
-         legacy multiline
-
-         ```
-         Path
-         ```
-       */
-       directory,
-       #  legacy single line
-       config,
-       # legacy
-       # block 
-       # comment
-       moreConfig,
-     }:
-   1;
-}
\ No newline at end of file