diff --git a/src/lib_ccx/params.c b/src/lib_ccx/params.c
index c335ea0f..718bab56 100644
--- a/src/lib_ccx/params.c
+++ b/src/lib_ccx/params.c
@@ -488,23 +488,23 @@ void print_usage (void)
 	mprint ("                       strings is displayed. The output includes both strings,\n");
 	mprint ("                       the calculated distance, the maximum allowed distance,\n");
 	mprint ("                       and whether the strings are ultimately considered  \n");
-    mprint ("                       equivalent or not, i.e. the calculated distance is \n");
-    mprint ("                       less or equal than the max allowed..\n");
-    mprint (" -levdistmincnt value: Minimum distance we always allow regardless\n");
+	mprint ("                       equivalent or not, i.e. the calculated distance is \n");
+	mprint ("                       less or equal than the max allowed..\n");
+	mprint (" -levdistmincnt value: Minimum distance we always allow regardless\n");
 	mprint ("                       of the length of the strings.Default 2. \n");
 	mprint ("                       This means that if the calculated distance \n"); 
-    mprint ("                       is 0,1 or 2, we consider the strings to be equivalent.\n");
-    mprint (" -levdistmaxpct value: Maximum distance we allow, as a percentage of\n");
+   	mprint ("                       is 0,1 or 2, we consider the strings to be equivalent.\n");
+	mprint (" -levdistmaxpct value: Maximum distance we allow, as a percentage of\n");
 	mprint ("                       the shortest string length. Default 10%.\n");
 	mprint ("                       For example, consider a comparison of one string of \n");
-    mprint ("	                    30 characters and one of 60 characters. We want to \n");
+	mprint ("	                    30 characters and one of 60 characters. We want to \n");
 	mprint ("                       determine whether the first 30 characters of the longer\n");
-    mprint ("                       string are more or less the same as the shortest string,\n");
-    mprint ("	                    i.e. whether the longest string  is the shortest one\n");
+	mprint ("                       string are more or less the same as the shortest string,\n");
+	mprint ("	                    i.e. whether the longest string  is the shortest one\n");
 	mprint ("                       plus new characters and maybe some corrections. Since\n");
-    mprint ("                       the shortest string is 30 characters and  the default\n");
-    mprint ("                       percentage is 10%, we would allow a distance of up \n");
-    mprint ("                       to 3 between the first 30 characters.\n");
+	mprint ("                       the shortest string is 30 characters and  the default\n");
+	mprint ("                       percentage is 10%, we would allow a distance of up \n");
+	mprint ("                       to 3 between the first 30 characters.\n");
 	mprint ("\n");
 	mprint ("Options that affect what kind of output will be produced:\n");
 	mprint ("            -chapters: (Experimental) Produces a chapter file from MP4 files.\n");