libcore: Fix documentation comment for f32.

diff --git a/src/libcore/num/f32.rs b/src/libcore/num/f32.rs
index d4cf10b384f39aba8abeb08c6864cfeb4c76c4be..bcea4bd8d3c29de0e1c2d86095c40fc750963224 100644 (file)
--- a/src/libcore/num/f32.rs
+++ b/src/libcore/num/f32.rs
@@ -293,7 +293,7 @@ fn frac_pi_6() -> f32 { consts::FRAC_PI_6 }
     #[inline]
     fn frac_pi_8() -> f32 { consts::FRAC_PI_8 }
 
-    /// 1 .0/ pi
+    /// 1.0 / pi
     #[inline]
     fn frac_1_pi() -> f32 { consts::FRAC_1_PI }