Fix Changelog formatting

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/ChangeLog.d/armclang-compile-fix.txt b/ChangeLog.d/armclang-compile-fix.txt
index 428de02..b1f070d 100644
--- a/ChangeLog.d/armclang-compile-fix.txt
+++ b/ChangeLog.d/armclang-compile-fix.txt
@@ -1,3 +1,4 @@
 Bugfix
-   * Fix armclang compilation error when targetting certain Arm M-class CPUs (Cortex-M0,
-     Cortex-M0+, Cortex-M1, Cortex-M23, SecurCore SC000). Fixes #1077.
+   * Fix armclang compilation error when targetting certain Arm M-class CPUs
+     (Cortex-M0, Cortex-M0+, Cortex-M1, Cortex-M23, SecurCore SC000).
+     Fixes #1077.