diff --git a/VFOsys2_22/prm/ST7789_240x320.hpp b/VFOsys2_22/prm/ST7789_240x320.hpp
index ab87b92..882c893 100644
--- a/VFOsys2_22/prm/ST7789_240x320.hpp
+++ b/VFOsys2_22/prm/ST7789_240x320.hpp
@@ -37,7 +37,7 @@
 
 
 //メインダイアル1目盛あたりの周波数 ----------------------------------------------------------
-#define  freq_tick_main 10000 // Frequency per tick of Main dial: 10000(10kHz) or 100000(100kHz)
+#define  freq_tick_main 10000  // Frequency per tick of Main dial: 10000(10kHz) or 100000(100kHz)
 #define  freq_tick_sub  1000  // Frequency per tick of Sub  dial: 1000(1kHz) or 10000(10kHz)
 
 
diff --git a/dial_design_parameter.pdf b/dial_design_parameter.pdf
deleted file mode 100644
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diff --git a/dial_design_parameters.pdf b/dial_design_parameters.pdf
new file mode 100644
index 0000000..66a76b5
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