diff --git a/README.md b/README.md
index 88d4fbb..8fe81a6 100644
--- a/README.md
+++ b/README.md
@@ -147,7 +147,7 @@ padeldescriptor(waitingjobs=10)
 # to set the maximum number of threads used
 padeldescriptor(threads=2)
 
-# to prevent the padel-splash from screen
+# to prevents padel-splash image from loading.
 padeldescriptor(headless=True)
 
 ```
diff --git a/padelpy/wrapper.py b/padelpy/wrapper.py
index 779297d..9a0a9f4 100644
--- a/padelpy/wrapper.py
+++ b/padelpy/wrapper.py
@@ -58,7 +58,7 @@ def padeldescriptor(maxruntime: int = -1, waitingjobs: int = -1,
                     tautomerlist: str = None,
                     usefilenameasmolname: bool = False,
                     sp_timeout: int = None,
-                    headless :bool = True,
+                    headless: bool = True,
                     ) -> None:
     ''' padeldescriptor: complete wrapper for PaDEL-Descriptor descriptor/
     fingerprint generation software