docs: reflow comments

src/nodes/from_str.rs

@@ -79,11 +79,12 @@ impl FromStr for Nodes {
         }
         /// A function to check if the given `char` should be used by the parser.
         ///
-        /// We ignore whitespace since it has no semantic significance in typst aside from variables,
-        /// (which are not implemented)
+        /// We ignore whitespace since it has no semantic significance in typst
+        /// (aside from variables, which are not implemented)
         /// and `&` because it is only used for visual alignment.
         ///
-        /// Newlines are also ignored because they're likely accidental; like in the case of `echo 1+1 | tylc`.
+        /// Newlines are also ignored because they're likely accidental;
+        /// like in the case of `echo 1+1 | tylc`.
         fn is_not_ignored_char(c: &char) -> bool {
             !matches!(c, ' ' | '&' | '\n')
         }