diff --git a/pdf2htmlEX.1.in b/pdf2htmlEX.1.in
index 9775233..50a82dc 100644
--- a/pdf2htmlEX.1.in
+++ b/pdf2htmlEX.1.in
@@ -120,7 +120,7 @@ Turn it on if space characters are not displayed correctly, or you want to remov
 .B --stretch-narrow-glyph <0|1> (Default: 0)
 If set to 1, glyphs narrower than described in PDF will be strecth; otherwise space will be padded to the right of the glyphs
 .TP
-.B --squeeze_wide_glyph <0|1> (Default: 1)
+.B --squeeze-wide-glyph <0|1> (Default: 1)
 If set to 1, glyphs wider than described in PDF will be squeezed; otherwise it will be truncated.
 .TP
 .B --remove-unused-glyph <0|1> (Default: 1)