diff --git a/sys/cam/scsi/scsi_enc_ses.c b/sys/cam/scsi/scsi_enc_ses.c
index 32e523923fd2..f4f1c4a23516 100644
--- a/sys/cam/scsi/scsi_enc_ses.c
+++ b/sys/cam/scsi/scsi_enc_ses.c
@@ -418,7 +418,7 @@ ses_iter_init(enc_softc_t *enc, enc_cache_t *cache, struct ses_iterator *iter)
 
 /**
  * \brief Traverse the provided SES iterator to the next element
- *        within the configuraiton.
+ *        within the configuration.
  *
  * \param iter  The iterator to move.
  *
diff --git a/sys/dev/aic7xxx/aic7xxx.reg b/sys/dev/aic7xxx/aic7xxx.reg
index 7a15b5613163..a9253aa94b6e 100644
--- a/sys/dev/aic7xxx/aic7xxx.reg
+++ b/sys/dev/aic7xxx/aic7xxx.reg
@@ -1510,7 +1510,7 @@ scratch_ram {
 	size		6
 	/*
 	 * These are reserved registers in the card's scratch ram on the 2742.
-	 * The EISA configuraiton chip is mapped here.  On Rev E. of the
+	 * The EISA configuration chip is mapped here.  On Rev E. of the
 	 * aic7770, the sequencer can use this area for scratch, but the
 	 * host cannot directly access these registers.  On later chips, this
 	 * area can be read and written by both the host and the sequencer.
diff --git a/sys/dev/gpio/gpio_if.m b/sys/dev/gpio/gpio_if.m
index 70838cd1042b..4a97f532b1e2 100644
--- a/sys/dev/gpio/gpio_if.m
+++ b/sys/dev/gpio/gpio_if.m
@@ -85,7 +85,7 @@ METHOD int pin_max {
 };
 
 #
-# Set value of pin specifed by pin_num 
+# Set value of pin specified by pin_num 
 #
 METHOD int pin_set {
 	device_t dev;
@@ -94,7 +94,7 @@ METHOD int pin_set {
 };
 
 #
-# Get value of pin specifed by pin_num 
+# Get value of pin specified by pin_num 
 #
 METHOD int pin_get {
 	device_t dev;
@@ -103,7 +103,7 @@ METHOD int pin_get {
 };
 
 #
-# Toggle value of pin specifed by pin_num 
+# Toggle value of pin specified by pin_num 
 #
 METHOD int pin_toggle {
 	device_t dev;
diff --git a/sys/dev/gpio/gpiobus_if.m b/sys/dev/gpio/gpiobus_if.m
index ee926d5b96f0..63324645a4de 100644
--- a/sys/dev/gpio/gpiobus_if.m
+++ b/sys/dev/gpio/gpiobus_if.m
@@ -49,7 +49,7 @@ METHOD void release_bus {
 };
 
 #
-# Set value of pin specifed by pin_num 
+# Set value of pin specified by pin_num 
 #
 METHOD int pin_set {
 	device_t dev;
@@ -59,7 +59,7 @@ METHOD int pin_set {
 };
 
 #
-# Get value of pin specifed by pin_num 
+# Get value of pin specified by pin_num 
 #
 METHOD int pin_get {
 	device_t dev;
@@ -69,7 +69,7 @@ METHOD int pin_get {
 };
 
 #
-# Toggle value of pin specifed by pin_num 
+# Toggle value of pin specified by pin_num 
 #
 METHOD int pin_toggle {
 	device_t dev;
diff --git a/sys/dev/hpt27xx/hptintf.h b/sys/dev/hpt27xx/hptintf.h
index ce768b846fba..7a988ccc566f 100644
--- a/sys/dev/hpt27xx/hptintf.h
+++ b/sys/dev/hpt27xx/hptintf.h
@@ -132,7 +132,7 @@ typedef HPT_U32 DEVICEID;
 #define MAX_ARRAY_MEMBERS_V3 64
 #endif
 
-/* keep definition for source code compatiblity */
+/* keep definition for source code compatibility */
 #define MAX_ARRAY_MEMBERS MAX_ARRAY_MEMBERS_V1
 
 /*
diff --git a/sys/dev/hwpmc/hwpmc_amd.c b/sys/dev/hwpmc/hwpmc_amd.c
index a95615926bc3..024024ece19b 100644
--- a/sys/dev/hwpmc/hwpmc_amd.c
+++ b/sys/dev/hwpmc/hwpmc_amd.c
@@ -771,7 +771,7 @@ amd_stop_pmc(int cpu, int ri)
 	/*
 	 * Due to NMI latency on newer AMD processors
 	 * NMI interrupts are ignored, which leads to
-	 * panic or messages based on kernel configuraiton
+	 * panic or messages based on kernel configuration
 	 */
 
 	/* Wait for the count to be reset */
diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_port_buffer.c b/sys/dev/mlx5/mlx5_en/mlx5_en_port_buffer.c
index f453b4759e27..6a623f4c9cad 100644
--- a/sys/dev/mlx5/mlx5_en/mlx5_en_port_buffer.c
+++ b/sys/dev/mlx5/mlx5_en/mlx5_en_port_buffer.c
@@ -178,7 +178,7 @@ static int update_xoff_threshold(struct mlx5e_priv *priv,
  *   port_buffer: <output> port receive buffer configuration
  *   change: <output>
  *
- *   Update buffer configuration based on pfc configuraiton and priority
+ *   Update buffer configuration based on pfc configuration and priority
  *   to buffer mapping.
  *   Buffer's lossy bit is changed to:
  *     lossless if there is at least one PFC enabled priority mapped to this buffer
diff --git a/sys/dev/qlnx/qlnxe/ecore_sriov.h b/sys/dev/qlnx/qlnxe/ecore_sriov.h
index 57097df30948..84d954404e13 100644
--- a/sys/dev/qlnx/qlnxe/ecore_sriov.h
+++ b/sys/dev/qlnx/qlnxe/ecore_sriov.h
@@ -222,7 +222,7 @@ struct ecore_pf_iov {
 #ifdef CONFIG_ECORE_SRIOV
 /**
  * @brief Read sriov related information and allocated resources
- *  reads from configuraiton space, shmem, etc.
+ *  reads from configuration space, shmem, etc.
  *
  * @param p_hwfn
  *
diff --git a/sys/dev/sound/fdt/audio_soc.c b/sys/dev/sound/fdt/audio_soc.c
index cd5807d955c9..eeb55d85420e 100644
--- a/sys/dev/sound/fdt/audio_soc.c
+++ b/sys/dev/sound/fdt/audio_soc.c
@@ -61,7 +61,7 @@ struct audio_soc_channel {
 struct audio_soc_softc {
 	/*
 	 * pcm_register assumes that sc is snddev_info,
-	 * so this has to be first structure member for "compatiblity"
+	 * so this has to be first structure member for "compatibility"
 	 */
 	struct snddev_info	info;
 	device_t		dev;
diff --git a/sys/netinet/in_fib.c b/sys/netinet/in_fib.c
index 8a6e64876b3d..3e09be7dc6e2 100644
--- a/sys/netinet/in_fib.c
+++ b/sys/netinet/in_fib.c
@@ -60,7 +60,7 @@ __FBSDID("$FreeBSD$");
 
 #ifdef INET
 
-/* Verify struct route compatiblity */
+/* Verify struct route compatibility */
 /* Assert 'struct route_in' is compatible with 'struct route' */
 CHK_STRUCT_ROUTE_COMPAT(struct route_in, ro_dst4);
 
diff --git a/sys/netinet6/in6_pcb.c b/sys/netinet6/in6_pcb.c
index 9572efaf5e1d..14b95dfe0254 100644
--- a/sys/netinet6/in6_pcb.c
+++ b/sys/netinet6/in6_pcb.c
@@ -699,7 +699,7 @@ in6_pcbnotify(struct inpcbinfo *pcbinfo, struct sockaddr *dst,
 
 		/*
 		 * Detect if we should notify the error. If no source and
-		 * destination ports are specifed, but non-zero flowinfo and
+		 * destination ports are specified, but non-zero flowinfo and
 		 * local address match, notify the error. This is the case
 		 * when the error is delivered with an encrypted buffer
 		 * by ESP. Otherwise, just compare addresses and ports
diff --git a/sys/sys/user.h b/sys/sys/user.h
index 14471c91572f..e8bfba981e83 100644
--- a/sys/sys/user.h
+++ b/sys/sys/user.h
@@ -349,7 +349,7 @@ struct kinfo_file {
 	int64_t		kf_offset;		/* Seek location. */
 	union {
 		struct {
-			/* API compatiblity with FreeBSD < 12. */
+			/* API compatibility with FreeBSD < 12. */
 			int		kf_vnode_type;
 			int		kf_sock_domain;
 			int		kf_sock_type;
diff --git a/usr.bin/quota/quota.c b/usr.bin/quota/quota.c
index 71e63208884f..7dceb67b23e8 100644
--- a/usr.bin/quota/quota.c
+++ b/usr.bin/quota/quota.c
@@ -215,7 +215,7 @@ showuid(u_long uid)
 }
 
 /*
- * Print out quotas for a specifed user name.
+ * Print out quotas for a specified user name.
  */
 static int
 showusrname(char *name)
@@ -246,7 +246,7 @@ showgid(u_long gid)
 }
 
 /*
- * Print out quotas for a specifed group name.
+ * Print out quotas for a specified group name.
  */
 static int
 showgrpname(char *name)
diff --git a/usr.sbin/lpr/lpc/cmds.c b/usr.sbin/lpr/lpc/cmds.c
index 0fb2e676f6a7..c0debb1fcbcd 100644
--- a/usr.sbin/lpr/lpc/cmds.c
+++ b/usr.sbin/lpr/lpc/cmds.c
@@ -94,7 +94,7 @@ static void	 wrapup_clean(int _laststatus);
  */
 enum	qsel_val {			/* how a given ptr was selected */
 	QSEL_UNKNOWN = -1,		/* ... not selected yet */
-	QSEL_BYNAME = 0,		/* ... user specifed it by name */
+	QSEL_BYNAME = 0,		/* ... user specified it by name */
 	QSEL_ALL = 1			/* ... user wants "all" printers */
 					/*     (with more to come)    */
 };