Improve exception message
diff --git a/src/main/java/org/apache/commons/fileupload/MultipartStream.java b/src/main/java/org/apache/commons/fileupload/MultipartStream.java
index ee60a3d..38d57ff 100644
--- a/src/main/java/org/apache/commons/fileupload/MultipartStream.java
+++ b/src/main/java/org/apache/commons/fileupload/MultipartStream.java
@@ -507,7 +507,7 @@
throws IllegalBoundaryException {
if (boundary.length != boundaryLength - BOUNDARY_PREFIX.length) {
throw new IllegalBoundaryException(
- "The length of a boundary token can not be changed");
+ "The length of a boundary token cannot be changed");
}
System.arraycopy(boundary, 0, this.boundary, BOUNDARY_PREFIX.length,
boundary.length);