diff --git a/src/types/lesser_element.rs b/src/types/lesser_element.rs
index 8b9707f..77964cf 100644
--- a/src/types/lesser_element.rs
+++ b/src/types/lesser_element.rs
@@ -213,6 +213,7 @@ impl<'s> StandardProperties<'s> for LatexEnvironment<'s> {
 
 impl<'s> Comment<'s> {
     pub fn get_value(&self) -> String {
+        // TODO: maybe we should handle parsing here instead of storing the parsing result in the AST since I imagine getting the value of comments won't be a common operation.
         let final_size = self.value.iter().map(|line| line.len()).sum();
         let mut ret = String::with_capacity(final_size);
         for line in &self.value {