treewide: Fix typo

Found by compliance check.

Signed-off-by: Chaitanya Tata <[email protected]>

Author: krish2718

samples/bluetooth/throughput/src/cmds.c

@@ -76,7 +76,7 @@ static int default_cmd(const struct shell *shell, size_t argc,
 	}
 
 	if (argc == 2) {
-		shell_error(shell, "Uknown argument: %s", argv[1]);
+		shell_error(shell, "Unknown argument: %s", argv[1]);
 		return -EINVAL;
 	}
 

samples/cellular/modem_shell/src/link/link_settings.c

@@ -421,7 +421,7 @@ int link_sett_save_defcontauth_prot(int auth_prot)
 	err = link_shell_pdn_auth_prot_to_pdn_lib_method_map(auth_prot,
 							     &method);
 	if (err) {
-		mosh_error("Uknown auth protocol %d", auth_prot);
+		mosh_error("Unknown auth protocol %d", auth_prot);
 		return -EINVAL;
 	}
 

samples/peripheral/radio_test/src/radio_cmd.c

@@ -207,7 +207,7 @@ static int cmd_data_rate_set(const struct shell *shell, size_t argc,
 	}
 
 	if (argc == 2) {
-		shell_error(shell, "Uknown argument: %s", argv[1]);
+		shell_error(shell, "Unknown argument: %s", argv[1]);
 		return -EINVAL;
 	}
 
@@ -418,7 +418,7 @@ static int cmd_output_power_set(const struct shell *shell, size_t argc,
 	}
 
 	if (argc == 2) {
-		shell_error(shell, "Uknown argument: %s", argv[1]);
+		shell_error(shell, "Unknown argument: %s", argv[1]);
 		return -EINVAL;
 	}
 
@@ -439,7 +439,7 @@ static int cmd_transmit_pattern_set(const struct shell *shell, size_t argc,
 	}
 
 	if (argc == 2) {
-		shell_error(shell, "Uknown argument: %s.", argv[1]);
+		shell_error(shell, "Unknown argument: %s.", argv[1]);
 		return -EINVAL;
 	}
 
@@ -1173,7 +1173,7 @@ static int cmd_fem(const struct shell *shell, size_t argc, char **argv)
 	}
 
 	if (argc == 2) {
-		shell_error(shell, "Uknown argument: %s.", argv[1]);
+		shell_error(shell, "Unknown argument: %s.", argv[1]);
 		return -EINVAL;
 	}
 
@@ -1220,7 +1220,7 @@ static int cmd_fem_antenna_select(const struct shell *shell, size_t argc,
 	}
 
 	if (argc == 2) {
-		shell_error(shell, "Uknown argument: %s.", argv[1]);
+		shell_error(shell, "Unknown argument: %s.", argv[1]);
 		return -EINVAL;
 	}