diff --git a/src/corelib/doc/snippets/code/doc_src_qset.cpp b/src/corelib/doc/snippets/code/doc_src_qset.cpp
index f73e593249f..98a6f336f5a 100644
--- a/src/corelib/doc/snippets/code/doc_src_qset.cpp
+++ b/src/corelib/doc/snippets/code/doc_src_qset.cpp
@@ -34,7 +34,7 @@ while (i.hasNext()) {
 
 
 //! [5]
-for (auto i = set.cbegin(), end = set.cend(); != end; ++i)
+for (auto i = set.cbegin(), end = set.cend(); i != end; ++i)
     qDebug() << *i;
 //! [5]
 
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qhash.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qhash.cpp
index a44c5eb7336..c779b9e3e77 100644
--- a/src/corelib/doc/snippets/code/src_corelib_tools_qhash.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_tools_qhash.cpp
@@ -57,7 +57,7 @@ while (i.hasNext()) {
 
 
 //! [8]
-for (auto i = map.cbegin(), end = map.cend(); != end; ++i)
+for (auto i = hash.cbegin(), end = hash.cend(); i != end; ++i)
     cout << qPrintable(i.key()) << ": " << i.value() << endl;
 //! [8]
 
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qmap.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qmap.cpp
index fd400c64118..5f872119683 100644
--- a/src/corelib/doc/snippets/code/src_corelib_tools_qmap.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_tools_qmap.cpp
@@ -57,7 +57,7 @@ while (i.hasNext()) {
 
 
 //! [8]
-for (auto i = map.cbegin(), end = map.cend(); != end; ++i)
+for (auto i = map.cbegin(), end = map.cend(); i != end; ++i)
     cout << qPrintable(i.key()) << ": " << i.value() << endl;
 //! [8]