diff --git a/divelist.c b/divelist.c
index eacf23b3d..90c5112bc 100644
--- a/divelist.c
+++ b/divelist.c
@@ -259,7 +259,7 @@ static int calculate_cns(struct dive *dive)
 	if (dive->cns)
 		return dive->cns;
 	/*
-	 * Do we start with a cns loading from a privious dive?
+	 * Do we start with a cns loading from a previous dive?
 	 * Check if we did a dive 12 hours prior, and what cns we had from that.
 	 * Then apply ha 90min halftime to see whats left.
 	 */
diff --git a/profile.c b/profile.c
index 17aab667d..ea387bf6d 100644
--- a/profile.c
+++ b/profile.c
@@ -78,7 +78,7 @@ int get_maxtime(struct plot_info *pi)
 }
 
 /* get the maximum depth to which we want to plot
- * take into account the additional verical space needed to plot
+ * take into account the additional vertical space needed to plot
  * partial pressure graphs */
 int get_maxdepth(struct plot_info *pi)
 {