10 files changed, 12 insertions, 12 deletions
diff --git a/src/tools/qdoc/config.cpp b/src/tools/qdoc/config.cpp
index 81594a0772e..e86fb339303 100644
--- a/src/tools/qdoc/config.cpp
+++ b/src/tools/qdoc/config.cpp
@@ -229,7 +229,7 @@ void Config::unload(const QString& fileName)
  */
 void Config::setStringList(const QString& var, const QStringList& values)
 {
-    stringValueMap[var] = values.join(QLatin1String(" "));
+    stringValueMap[var] = values.join(QLatin1Char(' '));
     stringListValueMap[var] = values;
 }
 
diff --git a/src/tools/qdoc/cppcodemarker.cpp b/src/tools/qdoc/cppcodemarker.cpp
index e2115e82887..3abe4c2a650 100644
--- a/src/tools/qdoc/cppcodemarker.cpp
+++ b/src/tools/qdoc/cppcodemarker.cpp
@@ -220,7 +220,7 @@ QString CppCodeMarker::markedUpSynopsis(const Node *node,
                 bracketed += "slot";
             }
             if (!bracketed.isEmpty())
-                extra += " [" + bracketed.join(" ") + QLatin1Char(']');
+                extra += " [" + bracketed.join(' ') + QLatin1Char(']');
         }
         break;
     case Node::Enum:
diff --git a/src/tools/qdoc/cppcodeparser.cpp b/src/tools/qdoc/cppcodeparser.cpp
index 0022b0e3caa..de7b833ff74 100644
--- a/src/tools/qdoc/cppcodeparser.cpp
+++ b/src/tools/qdoc/cppcodeparser.cpp
@@ -104,7 +104,7 @@ void CppCodeParser::initializeParser(const Config &config)
                 CONFIG_EXAMPLES + Config::dot + CONFIG_FILEEXTENSIONS);
 
     if (!exampleFilePatterns.isEmpty())
-        exampleNameFilter = exampleFilePatterns.join(" ");
+        exampleNameFilter = exampleFilePatterns.join(' ');
     else
         exampleNameFilter = "*.cpp *.h *.js *.xq *.svg *.xml *.dita *.ui";
 
@@ -112,7 +112,7 @@ void CppCodeParser::initializeParser(const Config &config)
                 CONFIG_EXAMPLES + Config::dot + CONFIG_IMAGEEXTENSIONS);
 
     if (!exampleImagePatterns.isEmpty())
-        exampleImageFilter = exampleImagePatterns.join(" ");
+        exampleImageFilter = exampleImagePatterns.join(' ');
     else
         exampleImageFilter = "*.png";
 }
diff --git a/src/tools/qdoc/ditaxmlgenerator.cpp b/src/tools/qdoc/ditaxmlgenerator.cpp
index bc07312644f..10caa436b7d 100644
--- a/src/tools/qdoc/ditaxmlgenerator.cpp
+++ b/src/tools/qdoc/ditaxmlgenerator.cpp
@@ -1754,7 +1754,7 @@ int DitaXmlGenerator::generateAtom(const Atom *atom,
             if (pieces.size() >= 2) {
                 columnText = pieces.at(0);
                 pieces.pop_front();
-                QString path = pieces.join(" ").trimmed();
+                QString path = pieces.join(' ').trimmed();
                 node = qdb_->findNodeForTarget(path, relative, atom);
                 if (!node)
                     relative->doc().location().warning(tr("Cannot link to '%1'").arg(path));
diff --git a/src/tools/qdoc/doc.cpp b/src/tools/qdoc/doc.cpp
index 51627b1b6d9..107976f570d 100644
--- a/src/tools/qdoc/doc.cpp
+++ b/src/tools/qdoc/doc.cpp
@@ -2954,7 +2954,7 @@ Text Doc::trimmedBriefText(const QString &className) const
                 w.removeFirst();
         }
 
-        whats = w.join(" ");
+        whats = w.join(' ');
 
         if (whats.endsWith(QLatin1Char('.')))
             whats.truncate(whats.length() - 1);
diff --git a/src/tools/qdoc/generator.cpp b/src/tools/qdoc/generator.cpp
index 8e05668b057..5f2fae6808a 100644
--- a/src/tools/qdoc/generator.cpp
+++ b/src/tools/qdoc/generator.cpp
@@ -1083,7 +1083,7 @@ void Generator::generateSince(const Node *node, CodeMarker *marker)
             text << " " << since[0];
         } else {
             // Reconstruct the <project> <version> string.
-            text << " " << since.join(" ");
+            text << " " << since.join(' ');
         }
 
         text << "." << Atom::ParaRight;
diff --git a/src/tools/qdoc/node.cpp b/src/tools/qdoc/node.cpp
index bfe23fcfcb1..d9a6ad6fd56 100644
--- a/src/tools/qdoc/node.cpp
+++ b/src/tools/qdoc/node.cpp
@@ -2004,7 +2004,7 @@ QString FunctionNode::signature(bool values) const
 void FunctionNode::debug() const
 {
     qDebug("QML METHOD %s rt %s pp %s",
-           qPrintable(name()), qPrintable(rt), qPrintable(pp.join(" ")));
+           qPrintable(name()), qPrintable(rt), qPrintable(pp.join(' ')));
 }
 
 /*!
diff --git a/src/tools/qdoc/qmlvisitor.cpp b/src/tools/qdoc/qmlvisitor.cpp
index e40218a295a..8181cbcba72 100644
--- a/src/tools/qdoc/qmlvisitor.cpp
+++ b/src/tools/qdoc/qmlvisitor.cpp
@@ -364,7 +364,7 @@ void QmlDocVisitor::applyMetacommands(QQmlJS::AST::SourceLocation,
                 node->setStatus(Node::Preliminary);
             }
             else if (command == COMMAND_SINCE) {
-                QString arg = args[0].first; //.join(" ");
+                QString arg = args[0].first; //.join(' ');
                 node->setSince(arg);
             }
             else {
diff --git a/src/tools/qdoc/tokenizer.cpp b/src/tools/qdoc/tokenizer.cpp
index ec051504321..69f2dafc398 100644
--- a/src/tools/qdoc/tokenizer.cpp
+++ b/src/tools/qdoc/tokenizer.cpp
@@ -502,8 +502,8 @@ void Tokenizer::initialize(const Config &config)
 
     QStringList d = config.getStringList(CONFIG_DEFINES);
     d += "qdoc";
-    defines = new QRegExp(d.join("|"));
-    falsehoods = new QRegExp(config.getStringList(CONFIG_FALSEHOODS).join("|"));
+    defines = new QRegExp(d.join('|'));
+    falsehoods = new QRegExp(config.getStringList(CONFIG_FALSEHOODS).join('|'));
 
     memset(kwordHashTable, 0, sizeof(kwordHashTable));
     for (int i = 0; i < Tok_LastKeyword - Tok_FirstKeyword + 1; i++)
diff --git a/src/tools/qdoc/tree.cpp b/src/tools/qdoc/tree.cpp
index 493671f6cbe..d1b70fad9f5 100644
--- a/src/tools/qdoc/tree.cpp
+++ b/src/tools/qdoc/tree.cpp
@@ -1485,7 +1485,7 @@ bool Tree::generateIndexSection(QXmlStreamWriter& writer,
             ClassNode* baseClassNode = related.node;
             baseStrings.insert(baseClassNode->name());
         }
-        writer.writeAttribute("bases", QStringList(baseStrings.toList()).join(","));
+        writer.writeAttribute("bases", QStringList(baseStrings.toList()).join(','));
         writer.writeAttribute("module", node->moduleName());
     }
         break;