Fix

Author: sebastianbergmann

src/textui.rst

@@ -87,7 +87,7 @@ the following code:
       --coverage-crap4j <file>    Generate code coverage report in Crap4J XML format
       --coverage-html <dir>       Generate code coverage report in HTML format
       --coverage-php <file>       Export PHP_CodeCoverage object to file
-      --coverage-text <file>      Generate code coverage report in text format [default: standard output]
+      --coverage-text=<file>      Generate code coverage report in text format [default: standard output]
       --coverage-xml <dir>        Generate code coverage report in PHPUnit XML format
       --coverage-cache <dir>      Cache static analysis results
       --warm-coverage-cache       Warm static analysis cache