Fix typo
GITHUB_BREAKING_CHANGES=none, typo fix in an error message.
@@ -44,7 +44,7 @@ final class ResolvePackageRelativeCssNamesPass extends CompilerFilePass {
"No CSS package defined for package-relative class name ''{0}''. "
+ "CSS package prefixes are set via the ''cssbase'' attribute on the template, a "
+ "''cssbase'' attribute on the namespace, or the first ''requirecss'' package on "
- + "the namesapce.{1}.");
+ + "the namespace.{1}.");
private final ErrorReporter errorReporter;
