diff --git a/combinePdfs.py b/combinePdfs.py
index adb8cb8..030889d 100644
--- a/combinePdfs.py
+++ b/combinePdfs.py
@@ -7,7 +7,7 @@
 
 # if PyPDF2 is not install, install using : pip install PyPDF2
 
-# All the pdf filenames will be stored in the pdfFiles array
+# All the pdf filenames in the current directory will be stored in the pdfFiles array
 pdfFiles = []
 for filename in os.listdir('.'):
     if filename.endswith('.pdf'):