Update doc/developers/testsuite.html

Co-authored-by: Luca Heltai <luca.heltai@sissa.it>

diff --git a/doc/developers/testsuite.html b/doc/developers/testsuite.html
index 93c37f0ef0c505dcaeca1ea300dcbe0bf8be42ce..9c76bddac5c6758ec9eab416754395f8eb4b8216 100644 (file)
--- a/doc/developers/testsuite.html
+++ b/doc/developers/testsuite.html
@@ -559,7 +559,7 @@ category/test.mpirun=N.output
 <pre>
 category/test.threads=N.output
 </pre>
-      This is declaration is equivalent to setting the environment variable
+      This declaration is equivalent to setting the environment variable
       <code>DEAL_II_NUM_THREADS</code>, or calling
       <code>MultithreadInfo::set_thread_limit()</code> by hand.
     </p>