[nongnu] elpa/symbol-overlay 2b1537ebe7 4/6: Fix docstring to keep checkdoc happy

[ELPA Syncer]

branch: elpa/symbol-overlay
commit 2b1537ebe7fa82702b9d327b10f18900ce543130
Author: Steve Purcell <steve@sanityinc.com>
Commit: GitHub <noreply@github.com>

    Fix docstring to keep checkdoc happy
---
 symbol-overlay.el | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/symbol-overlay.el b/symbol-overlay.el
index bb1905c55c..b39a96a59f 100644
--- a/symbol-overlay.el
+++ b/symbol-overlay.el
@@ -152,8 +152,7 @@
   :type 'boolean)
 
 (defcustom symbol-overlay-temp-highlight-single nil
-  "When non-nil, also apply temporary highlighting to symbols
-that occur only once."
+  "When non-nil, also temporarily highlight symbols that occur only once."
   :group 'symbol-overlay
   :type 'boolean)