diff --git a/cmd/csaf_checker/main.go b/cmd/csaf_checker/main.go
index 93c33d5..d4c8ac5 100644
--- a/cmd/csaf_checker/main.go
+++ b/cmd/csaf_checker/main.go
@@ -34,7 +34,7 @@ type options struct {
 	Version    bool     `long:"version" description:"Display version of the binary"`
 	Verbose    bool     `long:"verbose" short:"v" description:"Verbose output"`
 	Rate       *float64 `long:"rate" short:"r" description:"The average upper limit of https operations per second"`
-	Years      *uint    `long:"years" short:"y" description:"The years to look back from now" value-name:"YEARS"`
+	Years      *uint    `long:"years" short:"y" description:"Number of years to look back from now" value-name:"YEARS"`
 }
 
 func errCheck(err error) {
diff --git a/docs/csaf_checker.md b/docs/csaf_checker.md
index bcfe8e8..7e5b14e 100644
--- a/docs/csaf_checker.md
+++ b/docs/csaf_checker.md
@@ -3,7 +3,7 @@
 ### Usage
 
 ```
-  csaf_checker [OPTIONS]
+csaf_checker [OPTIONS]
 
 Application Options:
   -o, --output=REPORT-FILE       File name of the generated report
@@ -13,8 +13,8 @@ Application Options:
       --client-key=KEY-FILE      TLS client private key file (PEM encoded data)
       --version                  Display version of the binary
   -v, --verbose                  Verbose output
-  -r, --rate=                    The average upper limit of https operations
-                                 per second
+  -r, --rate=                    The average upper limit of https operations per second
+  -y, --years=YEARS              Number of years to look back from now
 
 Help Options:
   -h, --help                     Show this help message