minor log

src/preprocess/mod.rs

@@ -64,7 +64,7 @@ pub trait Preprocessor: PreprocessorClone {
 
     /// Pre-Process only one mutable chapter using context and supplied pre-processor
     fn preprocess_chapter(&self, ctx: &PreprocessorContext, chapter: &mut Chapter) -> Result<()> {
-        println!("preprocess {} by ctx = {}", chapter.name, ctx.renderer);
+        println!("preprocess chapter: '{}' by ctx = {}", chapter.name, ctx.renderer);
         Ok(())
     }