diff --git a/Modules/FindQt.cmake b/Modules/FindQt.cmake
index eeeaf5958..13f18fe7a 100644
--- a/Modules/FindQt.cmake
+++ b/Modules/FindQt.cmake
@@ -1,7 +1,7 @@
-# - Searches for all installed versions of QT.
+# - Searches for all installed versions of Qt.
 # This should only be used if your project can work with multiple
-# versions of QT.  If not, you should just directly use FindQt4 or FindQt3.
-# If multiple versions of QT are found on the machine, then
+# versions of Qt.  If not, you should just directly use FindQt4 or FindQt3.
+# If multiple versions of Qt are found on the machine, then
 # The user must set the option DESIRED_QT_VERSION to the version
 # they want to use.  If only one version of qt is found on the machine,
 # then the DESIRED_QT_VERSION is set to that version and the
@@ -10,7 +10,7 @@
 # is included.
 #
 #  QT_REQUIRED if this is set to TRUE then if CMake can
-#              not find QT4 or QT3 an error is raised
+#              not find Qt4 or Qt3 an error is raised
 #              and a message is sent to the user.
 #
 #  DESIRED_QT_VERSION OPTION is created
@@ -62,7 +62,7 @@ if(QT_QMAKE_EXECUTABLE_FINDQT)
   exec_program(${QT_QMAKE_EXECUTABLE_FINDQT} ARGS "-query QT_VERSION"
     OUTPUT_VARIABLE QTVERSION)
   if(QTVERSION MATCHES "4.*")
-    set(QT_QMAKE_EXECUTABLE ${QT_QMAKE_EXECUTABLE_FINDQT} CACHE PATH "QT4 qmake program.")
+    set(QT_QMAKE_EXECUTABLE ${QT_QMAKE_EXECUTABLE_FINDQT} CACHE PATH "Qt4 qmake program.")
     set(QT4_INSTALLED TRUE)
   endif()
   if(QTVERSION MATCHES "Unknown")
@@ -115,14 +115,14 @@ endif()
 
 if(QT3_INSTALLED AND QT4_INSTALLED )
   # force user to pick if we have both
-  set(DESIRED_QT_VERSION 0 CACHE STRING "Pick a version of QT to use: 3 or 4")
+  set(DESIRED_QT_VERSION 0 CACHE STRING "Pick a version of Qt to use: 3 or 4")
 else()
   # if only one found then pick that one
   if(QT3_INSTALLED)
-    set(DESIRED_QT_VERSION 3 CACHE STRING "Pick a version of QT to use: 3 or 4")
+    set(DESIRED_QT_VERSION 3 CACHE STRING "Pick a version of Qt to use: 3 or 4")
   endif()
   if(QT4_INSTALLED)
-    set(DESIRED_QT_VERSION 4 CACHE STRING "Pick a version of QT to use: 3 or 4")
+    set(DESIRED_QT_VERSION 4 CACHE STRING "Pick a version of Qt to use: 3 or 4")
   endif()
 endif()
 
@@ -139,21 +139,21 @@ endif()
 
 if(NOT QT3_INSTALLED AND NOT QT4_INSTALLED)
   if(QT_REQUIRED)
-    message(SEND_ERROR "CMake was unable to find any QT versions, put qmake in your path, or set QT_QMAKE_EXECUTABLE.")
+    message(SEND_ERROR "CMake was unable to find any Qt versions, put qmake in your path, or set QT_QMAKE_EXECUTABLE.")
   endif()
 else()
   if(NOT QT_FOUND AND NOT DESIRED_QT_VERSION)
     if(QT_REQUIRED)
-      message(SEND_ERROR "Multiple versions of QT found please set DESIRED_QT_VERSION")
+      message(SEND_ERROR "Multiple versions of Qt found please set DESIRED_QT_VERSION")
     else()
-      message("Multiple versions of QT found please set DESIRED_QT_VERSION")
+      message("Multiple versions of Qt found please set DESIRED_QT_VERSION")
     endif()
   endif()
   if(NOT QT_FOUND AND DESIRED_QT_VERSION)
     if(QT_REQUIRED)
-      message(FATAL_ERROR "CMake was unable to find QT version: ${DESIRED_QT_VERSION}. Set advanced values QT_QMAKE_EXECUTABLE and QT${DESIRED_QT_VERSION}_QGLOBAL_FILE, if those are set then QT_QT_LIBRARY or QT_LIBRARY_DIR.")
+      message(FATAL_ERROR "CMake was unable to find Qt version: ${DESIRED_QT_VERSION}. Set advanced values QT_QMAKE_EXECUTABLE and QT${DESIRED_QT_VERSION}_QGLOBAL_FILE, if those are set then QT_QT_LIBRARY or QT_LIBRARY_DIR.")
     else()
-      message( "CMake was unable to find desired QT version: ${DESIRED_QT_VERSION}. Set advanced values QT_QMAKE_EXECUTABLE and QT${DESIRED_QT_VERSION}_QGLOBAL_FILE.")
+      message( "CMake was unable to find desired Qt version: ${DESIRED_QT_VERSION}. Set advanced values QT_QMAKE_EXECUTABLE and QT${DESIRED_QT_VERSION}_QGLOBAL_FILE.")
     endif()
   endif()
 endif()
diff --git a/Modules/FindQt3.cmake b/Modules/FindQt3.cmake
index 066506305..07b6fef34 100644
--- a/Modules/FindQt3.cmake
+++ b/Modules/FindQt3.cmake
@@ -144,7 +144,7 @@ find_library(QT_QASSISTANTCLIENT_LIBRARY
     lib
   )
 
-# qt 3 should prefer QTDIR over the PATH
+# Qt 3 should prefer QTDIR over the PATH
 find_program(QT_MOC_EXECUTABLE
   NAMES moc-qt3 moc
   HINTS
@@ -168,7 +168,7 @@ if(QT_MOC_EXECUTABLE)
   set ( QT_WRAP_CPP "YES")
 endif()
 
-# qt 3 should prefer QTDIR over the PATH
+# Qt 3 should prefer QTDIR over the PATH
 find_program(QT_UIC_EXECUTABLE
   NAMES uic-qt3 uic
   HINTS
diff --git a/Modules/FindQt4.cmake b/Modules/FindQt4.cmake
index f133ae9e2..b5b790f30 100644
--- a/Modules/FindQt4.cmake
+++ b/Modules/FindQt4.cmake
@@ -1,4 +1,4 @@
-# - Find QT 4
+# - Find Qt 4
 # This module can be used to find Qt4.
 # The most important issue is that the Qt4 qmake is available via the system path.
 # This qmake is then used to detect basically everything else.
diff --git a/Modules/SquishTestScript.cmake b/Modules/SquishTestScript.cmake
index 5cdd2123c..d5653051b 100644
--- a/Modules/SquishTestScript.cmake
+++ b/Modules/SquishTestScript.cmake
@@ -44,7 +44,7 @@ foreach(i ${squish_env_vars})
 endforeach()
 
 if (QT4_INSTALLED)
-  # record qt lib directory
+  # record Qt lib directory
   set ( ENV{${SQUISH_LIBQTDIR}} ${squish_libqtdir} )
 endif ()
 
diff --git a/Source/cmQTWrapCPPCommand.h b/Source/cmQTWrapCPPCommand.h
index 1af084065..4863402e4 100644
--- a/Source/cmQTWrapCPPCommand.h
+++ b/Source/cmQTWrapCPPCommand.h
@@ -17,9 +17,9 @@
 #include "cmSourceFile.h"
 
 /** \class cmQTWrapCPPCommand
- * \brief Create moc file rules for QT classes
+ * \brief Create moc file rules for Qt classes
  *
- * cmQTWrapCPPCommand is used to create wrappers for QT classes into
+ * cmQTWrapCPPCommand is used to create wrappers for Qt classes into
  * normal C++
  */
 class cmQTWrapCPPCommand : public cmCommand
diff --git a/Source/cmQTWrapUICommand.h b/Source/cmQTWrapUICommand.h
index 1fff04162..b15c5cde0 100644
--- a/Source/cmQTWrapUICommand.h
+++ b/Source/cmQTWrapUICommand.h
@@ -17,9 +17,9 @@
 #include "cmSourceFile.h"
 
 /** \class cmQTWrapUICommand
- * \brief Create .h and .cxx files rules for QT user interfaces files
+ * \brief Create .h and .cxx files rules for Qt user interfaces files
  *
- * cmQTWrapUICommand is used to create wrappers for QT classes into normal C++
+ * cmQTWrapUICommand is used to create wrappers for Qt classes into normal C++
  */
 class cmQTWrapUICommand : public cmCommand
 {
diff --git a/Source/cmSetTargetPropertiesCommand.h b/Source/cmSetTargetPropertiesCommand.h
index e04f7eb78..65c89fad4 100644
--- a/Source/cmSetTargetPropertiesCommand.h
+++ b/Source/cmSetTargetPropertiesCommand.h
@@ -138,7 +138,7 @@ public:
         "are used to initialize these properties.\n"
         "PROJECT_LABEL can be used to change the name of "
         "the target in an IDE like visual studio.  VS_KEYWORD can be set "
-        "to change the visual studio keyword, for example QT integration "
+        "to change the visual studio keyword, for example Qt integration "
         "works better if this is set to Qt4VSv1.0.\n"
         "VS_SCC_PROJECTNAME, VS_SCC_LOCALPATH, VS_SCC_PROVIDER and "
         "VS_SCC_AUXPATH can be set "
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 65b586da6..b0d4834a0 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -1071,7 +1071,7 @@ void cmTarget::DefineProperties(cmake *cm)
     ("VS_KEYWORD", cmProperty::TARGET,
      "Visual Studio project keyword.",
      "Can be set to change the visual studio keyword, for example "
-     "QT integration works better if this is set to Qt4VSv1.0. ");
+     "Qt integration works better if this is set to Qt4VSv1.0. ");
   cm->DefineProperty
     ("VS_SCC_PROVIDER", cmProperty::TARGET,
      "Visual Studio Source Code Control Provider.",
diff --git a/Tests/Wrapping/CMakeLists.txt b/Tests/Wrapping/CMakeLists.txt
index 22233df6f..58e9c3242 100644
--- a/Tests/Wrapping/CMakeLists.txt
+++ b/Tests/Wrapping/CMakeLists.txt
@@ -40,7 +40,7 @@ endif()
 set(WRAP ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/Wrap${EXE_EXT})
 
 #
-# QT Wrappers
+# Qt Wrappers
 #
 
 set (QT_WRAP_CPP "On")
@@ -48,7 +48,7 @@ set (QT_MOC_EXE "echo")
 include( FindQt3 )
 
 if (QT_FOUND AND QT_WRAP_UI)
-  message("found qt 3 test it...")
+  message("found Qt 3 test it...")
   include_directories( ${QT_INCLUDE_DIR} )
   include_directories( ${CMAKE_CURRENT_BINARY_DIR} )
 
@@ -67,8 +67,8 @@ if (QT_FOUND AND QT_WRAP_UI)
   qt_wrap_ui (myqtlib QTUI_H_SRCS QTUI_S_SRCS ${QTUI_SRCS})
   qt_wrap_cpp (myqtlib QT_MOC_SRCS ${SRCS} vtkTestMoc.h)
 
-  message("QT files are ${QTUI_S_SRCS}")
-  message("QT other files are ${QTUI_H_SRCS}")
+  message("Qt files are ${QTUI_S_SRCS}")
+  message("Qt other files are ${QTUI_H_SRCS}")
   add_definitions(${QT_DEFINITIONS})
   add_library(myqtlib ${QTUI_S_SRCS} ${QT_MOC_SRCS})
   add_executable (qtwrapping qtwrappingmain.cxx)