matplotlib
diff --git a/‎lib/matplotlib/cbook.py
Copy file name to clipboardExpand all lines: lib/matplotlib/cbook.py
+1-1Lines changed: 1 addition & 1 deletion b/‎lib/matplotlib/cbook.py
Copy file name to clipboardExpand all lines: lib/matplotlib/cbook.py
+1-1Lines changed: 1 addition & 1 deletion
@@ -2580,7 +2580,7 @@ def _putmask(a, mask, values):
 LOCKERROR: matplotlib is trying to acquire the lock
     {!r}
 and has failed.  This maybe due to any other process holding this
-lock.  If you are sure no other matplotlib process in running try
+lock.  If you are sure no other matplotlib process is running try
 removing these folders and trying again.
 """