X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibtest%2Fcli.rs;h=edff8bea0f3d0b036896cb70e829e00495f262bd;hb=6980f82c0d152446506fee4d4a45d8afdf4ad9a4;hp=ea6d632f48a59df627b6665705e598d253ec130d;hpb=2c64475069cc20701b84395af24110334fa0c15c;p=rust.git

diff --git a/src/libtest/cli.rs b/src/libtest/cli.rs
index ea6d632f48a..edff8bea0f3 100644
--- a/src/libtest/cli.rs
+++ b/src/libtest/cli.rs
@@ -125,6 +125,8 @@ fn optgroups() -> getopts::Options {
             `RUST_TEST_TIME_DOCTEST` environment variables.
 
             Expected format of environment variable is `VARIABLE=WARN_TIME,CRITICAL_TIME`.
+            Durations must be specified in milliseconds, e.g. `500,2000` means that the warn time
+            is 0.5 seconds, and the critical time is 2 seconds.
 
             Not available for --format=terse",
             "plain|colored",