Fix comments about header dependencies (#1826)

Signed-off-by: Darby Johnston <[email protected]>

CMakeLists.txt

@@ -28,7 +28,7 @@ project(OpenTimelineIO VERSION ${OTIO_VERSION} LANGUAGES C CXX)
 # Installation options
 option(OTIO_CXX_INSTALL               "Install the C++ bindings" ON)
 option(OTIO_PYTHON_INSTALL            "Install the Python bindings" OFF)
-option(OTIO_DEPENDENCIES_INSTALL      "Install OTIO's C++ header dependencies (any and nonstd)" ON)
+option(OTIO_DEPENDENCIES_INSTALL      "Install OTIO's C++ header dependencies (Imath)" ON)
 option(OTIO_INSTALL_PYTHON_MODULES    "Install OTIO pure Python modules/files" ON)
 option(OTIO_INSTALL_COMMANDLINE_TOOLS "Install the OTIO command line tools" ON)
 option(OTIO_INSTALL_CONTRIB           "Install the opentimelineio_contrib Python package" ON)
@@ -125,9 +125,9 @@ if(OTIO_CXX_INSTALL)
     message(STATUS "Installing C++ dynamic libraries to: ${OTIO_RESOLVED_CXX_DYLIB_INSTALL_DIR}")
 
     if(OTIO_DEPENDENCIES_INSTALL)
-        message(STATUS "  Installing 'any' and 'nonstd' for C++ (OTIO_DEPENDENCIES_INSTALL=ON)")
+        message(STATUS "  Installing header dependencies for C++ (OTIO_DEPENDENCIES_INSTALL=ON)")
     else()
-        message(STATUS "  Not installing any and nonstd for C++ (OTIO_DEPENDENCIES_INSTALL=OFF)")
+        message(STATUS "  Not installing header dependencies for C++ (OTIO_DEPENDENCIES_INSTALL=OFF)")
     endif()
 else()
     message(STATUS "Install C++ bindings: OFF")