Adds a missing space.

RELNOTES: None.
PiperOrigin-RevId: 312773125

site/docs/skylark/bzl-style.md

diff --git a/site/docs/skylark/bzl-style.md b/site/docs/skylark/bzl-style.md
index 60c1c44..4d023f8 100644
--- a/site/docs/skylark/bzl-style.md
+++ b/site/docs/skylark/bzl-style.md
@@ -14,7 +14,7 @@
 
 All software is read more often than it is written. This is especially true for
 Starlark, as engineers read BUILD files to understand dependencies of their
-targets and details of their builds.This reading will often happen in passing,
+targets and details of their builds. This reading will often happen in passing,
 in a hurry, or in parallel to accomplishing some other task. Consequently,
 simplicity and readability are very important so that users can parse and
 comprehend BUILD files quickly.