Corrected a typo in man cdrskin found by lintian

cdrskin/cdrskin.1

@@ -2,7 +2,7 @@
 .\" First parameter, NAME, should be all caps
 .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 .\" other parameters are allowed: see man(7), man(1)
-.TH CDRSKIN 1 "Version 1.5.3, Oct 27, 2019"
+.TH CDRSKIN 1 "Version 1.5.3, Jul 11, 2020"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
@@ -1451,7 +1451,7 @@ full.
 .br
 If a write attempt is delayed, the program will wait for a number of
 microseconds which is given by parameter "min_usec" before inquiring the buffer
-again. iIf more retries occur, this waiting time between inquiries increases
+again. If more retries occur, this waiting time between inquiries increases
 up to the value of parameter "max_usec".
 .br
 If the delay lasts longer than the number of seconds given by parameter