diff --git a/mps/manual/html/_sources/guide/lang.txt b/mps/manual/html/_sources/guide/lang.txt
index 9a650c7d117..3186774685f 100644
--- a/mps/manual/html/_sources/guide/lang.txt
+++ b/mps/manual/html/_sources/guide/lang.txt
@@ -116,7 +116,7 @@ Each constructor allocates memory for the new object by calling
 Objects are never freed, because it is necessary to prove that they
 are :term:`dead` before their memory can be :term:`reclaimed`. To
 prove that they are dead, we need a :term:`tracing <trace>`
-:term:`garbage collector`. Which the MPS will provide.
+:term:`garbage collector`, which the MPS will provide.
 
 
 .. index::
diff --git a/mps/manual/html/guide/lang.html b/mps/manual/html/guide/lang.html
index 9de7916449a..eb9cdf7e9a2 100644
--- a/mps/manual/html/guide/lang.html
+++ b/mps/manual/html/guide/lang.html
@@ -154,7 +154,7 @@ <h3>Navigation</h3>
 <p>Objects are never freed, because it is necessary to prove that they
 are <a class="reference internal" href="../glossary/d.html#term-dead"><em class="xref std std-term">dead</em></a> before their memory can be <a class="reference internal" href="../glossary/r.html#term-reclaim"><em class="xref std std-term">reclaimed</em></a>. To
 prove that they are dead, we need a <a class="reference internal" href="../glossary/t.html#term-trace"><em class="xref std std-term">tracing</em></a>
-<a class="reference internal" href="../glossary/g.html#term-garbage-collector"><em class="xref std std-term">garbage collector</em></a>. Which the MPS will provide.</p>
+<a class="reference internal" href="../glossary/g.html#term-garbage-collector"><em class="xref std std-term">garbage collector</em></a>, which the MPS will provide.</p>
 </div>
 <div class="section" id="choosing-an-arena-class">
 <span id="index-2"></span><h2>3.2. Choosing an arena class<a class="headerlink" href="#choosing-an-arena-class" title="Permalink to this headline">¶</a></h2>
diff --git a/mps/manual/source/guide/lang.rst b/mps/manual/source/guide/lang.rst
index 9a650c7d117..3186774685f 100644
--- a/mps/manual/source/guide/lang.rst
+++ b/mps/manual/source/guide/lang.rst
@@ -116,7 +116,7 @@ Each constructor allocates memory for the new object by calling
 Objects are never freed, because it is necessary to prove that they
 are :term:`dead` before their memory can be :term:`reclaimed`. To
 prove that they are dead, we need a :term:`tracing <trace>`
-:term:`garbage collector`. Which the MPS will provide.
+:term:`garbage collector`, which the MPS will provide.
 
 
 .. index::