Fix man page and usage()

Man page was repeating -f option, the second time instead of -i,
and this option was lost in usage() message. This patch also indent
the output of usage().

1 files changed, 1 insertions, 1 deletions

diff --git a/st.1 b/st.1
index 7174da2..e655530 100644
--- a/st.1
+++ b/st.1
@@ -42,7 +42,7 @@ The form is [=][<cols>{xX}<rows>][{+-}<xoffset>{+-}<yoffset>]. See
 .BR XParseGeometry (3)
 for further details.
 .TP
-.B \-f
+.B \-i
 will fixate the position given with the -g option.
 .TP
 .BI \-o " file"