Use the correct word in the explanation

diff --git a/src/libstd/time/mod.rs b/src/libstd/time/mod.rs
index bc50b0d3a7066c8e44e313de078bc15fab1769cc..80963a9b735a5e32294d0753d953d8247f27d0e8 100644 (file)
--- a/src/libstd/time/mod.rs
+++ b/src/libstd/time/mod.rs
@@ -76,7 +76,7 @@
 /// Distinct from the `Instant` type, this time measurement **is not
 /// monotonic**. This means that you can save a file to the file system, then
 /// save another file to the file system, **and the second file has a
-/// `SystemTime` measurement earlier than the second**. In other words, an
+/// `SystemTime` measurement earlier than the first**. In other words, an
 /// operation that happens after another operation in real time may have an
 /// earlier `SystemTime`!
 ///