Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/signal.c b/kernel/signal.c
index 1186cf7fac77..f486d10f3b8e 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1885,7 +1885,7 @@ relock:
         for (;;) {
                 struct k_sigaction *ka;
                 /*
-                 * Tracing can induce an artifical signal and choose sigaction.
+                 * Tracing can induce an artificial signal and choose sigaction.
                  * The return value in @signr determines the default action,
                  * but @info->si_signo is the signal number we will report.
                  */