Update README.md

@@ -33,11 +33,11 @@ Usage: ./format/regex.py <input_file_path> <output_file_path>
 ./sentence-simplification-main.sh
 Usage: ./sentence-simplification-main.sh <input_path> <output_file_path>
 ./sentence-simplification/sentence-simplification-main.sh ./format/split_sentences ./algorithm_sentences/filename.txt
-```
 <input_path> Path for cleaned and separated sentences, one per file.
 <output_file_path> Path and filename. It uses filename to create files with simplified sentences and with an index within the filename.
-Requirements: senteces must be separated one per file and they must be cleaned.
+<span style="color:red">Requirements</span>: senteces must be separated one per file and they must be cleaned.
 It calls simplifier.py
+```
 ### Python scritp for sentences simplification
 ```Shell
 simplifier.py