Update app.py

app.py

@@ -304,13 +304,13 @@ Flesch Reading Ease = {target_flesch}
 Follow the instructions below carefully. 
  
 Numerous Readability Manipulation 
-- Make sentences shorter. 
-- Prefer familiar, high-frequency vocabulary. 
-- Use simple and direct sentence structures. 
-- Avoid jargon; if technical terms are necessary, explain them clearly in simple language. 
-- Minimize figurative language, idioms, and expressions whose meanings are not directly inferable. 
-- Reduce average sentence length without making all sentences the same length.
+- Reduce average sentence length while avoiding uniform or fixed-length sentences.
 - Introduce natural variation in sentence length to maintain rhythm and avoid mechanical patterns.
+- Prefer familiar, high-frequency vocabulary.
+- Use simple and direct sentence structures.
+- Avoid jargon; if technical terms are necessary, explain them clearly in simple language.
+- Minimize figurative language, idioms, and expressions whose meanings are not directly inferable.
+- Maintain a natural flow of reading rather than a sequence of evenly shortened sentences.
   
 Qualitative Readability Control 
 ・Content preservation