diff --git a/src/module.c b/src/module.c
index 50a594987..1fb67ec40 100644
--- a/src/module.c
+++ b/src/module.c
@@ -1778,7 +1778,7 @@ int RM_SetCommandACLCategories(RedisModuleCommand *command, const char *aclflags
  *             * `keynumidx`: Index of the argument containing the number of
  *               keys to come, relative to the result of the begin search step.
  *
- *             * `firstkey`: Index of the fist key relative to the result of the
+ *             * `firstkey`: Index of the first key relative to the result of the
  *               begin search step. (Usually it's just after `keynumidx`, in
  *               which case it should be set to `keynumidx + 1`.)
  *
diff --git a/src/redismodule.h b/src/redismodule.h
index 59a592c4a..ed3d69d4b 100644
--- a/src/redismodule.h
+++ b/src/redismodule.h
@@ -465,7 +465,7 @@ typedef struct {
             /* Index of the argument containing the number of keys to come
              * relative to the result of the begin search step */
             int keynumidx;
-            /* Index of the fist key. (Usually it's just after keynumidx, in
+            /* Index of the first key. (Usually it's just after keynumidx, in
              * which case it should be set to keynumidx + 1.) */
             int firstkey;
             /* How many args should we skip after finding a key, in order to
diff --git a/src/server.h b/src/server.h
index 9318eec68..bbcfa161c 100644
--- a/src/server.h
+++ b/src/server.h
@@ -2755,7 +2755,7 @@ typedef struct {
         struct {
             /* Index of the argument containing the number of keys to come */
             int keynumidx;
-            /* Index of the fist key (Usually it's just after keynumidx, in
+            /* Index of the first key (Usually it's just after keynumidx, in
              * which case it should be set to keynumidx+1). */
             int firstkey;
             /* How many args should we skip after finding a key, in order to find the next one. */