fix trailing white-space

1 files changed, 5 insertions, 5 deletions

diff --git a/xmake/modules/detect/tools/find_cpp.lua b/xmake/modules/detect/tools/find_cpp.lua
index c4352a2a0..861224201 100644
--- a/xmake/modules/detect/tools/find_cpp.lua
+++ b/xmake/modules/detect/tools/find_cpp.lua
@@ -11,7 +11,7 @@
 -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 -- See the License for the specific language governing permissions and
 -- limitations under the License.
--- 
+--
 -- Copyright (C) 2015-2020, TBOOX Open Source Group.
 --
 -- @author      ruki
@@ -22,24 +22,24 @@
 import("lib.detect.find_program")
 import("lib.detect.find_programver")
 
--- find cpp 
+-- find cpp
 --
 -- @param opt   the argument options, e.g. {version = true}
 --
 -- @return      program, version
 --
--- @code 
+-- @code
 --
 -- local cpp = find_cpp()
 -- local cpp, version = find_cpp({program = "xcrun -sdk macosx cpp", version = true})
--- 
+--
 -- @endcode
 --
 function main(opt)
 
     -- init options
     opt = opt or {}
-    
+
     -- find program
     local program = find_program(opt.program or "cpp", opt)