diff --git a/lib/core/ogs-tlv.c b/lib/core/ogs-tlv.c
index 0750986e5..e3ed3a0fb 100644
--- a/lib/core/ogs-tlv.c
+++ b/lib/core/ogs-tlv.c
@@ -36,7 +36,7 @@ ogs_tlv_t *ogs_tlv_get(void)
     /* check for error */
     ogs_assert(tlv);
 
-    /* intialize tlv node */
+    /* initialize tlv node */
     memset(tlv, 0, sizeof(ogs_tlv_t));
     return tlv;
 }
diff --git a/lib/sctp/ogs-lksctp.c b/lib/sctp/ogs-lksctp.c
index e069a266e..a0548229d 100644
--- a/lib/sctp/ogs-lksctp.c
+++ b/lib/sctp/ogs-lksctp.c
@@ -40,7 +40,7 @@ ogs_sock_t *ogs_sctp_socket(int family, int type)
     new = ogs_sock_socket(family, type, IPPROTO_SCTP);
     if (!new) {
         ogs_log_message(OGS_LOG_ERROR, ogs_socket_errno,
-                "ogs_sock_socket(faimly:%d type:%d) failed", family, type);
+                "ogs_sock_socket(family:%d type:%d) failed", family, type);
         return NULL;
     }
 
diff --git a/src/amf/app.c b/src/amf/app.c
index 6be1d9361..dbeea8920 100644
--- a/src/amf/app.c
+++ b/src/amf/app.c
@@ -27,7 +27,7 @@ int app_initialize(const char *const argv[])
     ogs_sctp_init(ogs_app()->usrsctp.udp_port);
     rv = amf_initialize();
     if (rv != OGS_OK) {
-        ogs_error("Failed to intialize AMF");
+        ogs_error("Failed to initialize AMF");
         return rv;
     }
     ogs_info("AMF initialize...done");
diff --git a/src/ausf/app.c b/src/ausf/app.c
index e9d573a1a..a50d60b78 100644
--- a/src/ausf/app.c
+++ b/src/ausf/app.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = ausf_initialize();
     if (rv != OGS_OK) {
-        ogs_error("Failed to intialize AUSF");
+        ogs_error("Failed to initialize AUSF");
         return rv;
     }
     ogs_info("AUSF initialize...done");
diff --git a/src/bsf/app.c b/src/bsf/app.c
index 98bb4ef67..49991268c 100644
--- a/src/bsf/app.c
+++ b/src/bsf/app.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = bsf_initialize();
     if (rv != OGS_OK) {
-        ogs_error("Failed to intialize BSF");
+        ogs_error("Failed to initialize BSF");
         return rv;
     }
     ogs_info("BSF initialize...done");
diff --git a/src/hss/app-init.c b/src/hss/app-init.c
index a5faac925..3667c73fd 100644
--- a/src/hss/app-init.c
+++ b/src/hss/app-init.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = hss_initialize();
     if (rv != OGS_OK) {
-        ogs_warn("Failed to intialize HSS");
+        ogs_warn("Failed to initialize HSS");
         return rv;
     }
     ogs_info("HSS initialize...done");
diff --git a/src/mme/app-init.c b/src/mme/app-init.c
index cdd30411f..15a5d56b3 100644
--- a/src/mme/app-init.c
+++ b/src/mme/app-init.c
@@ -27,7 +27,7 @@ int app_initialize(const char *const argv[])
     ogs_sctp_init(ogs_app()->usrsctp.udp_port);
     rv = mme_initialize();
     if (rv != OGS_OK) {
-        ogs_error("Failed to intialize MME");
+        ogs_error("Failed to initialize MME");
         return rv;
     }
     ogs_info("MME initialize...done");
diff --git a/src/nrf/app.c b/src/nrf/app.c
index f83c85330..42bc09772 100644
--- a/src/nrf/app.c
+++ b/src/nrf/app.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = nrf_initialize();
     if (rv != OGS_OK) {
-        ogs_error("Failed to intialize NRF");
+        ogs_error("Failed to initialize NRF");
         return rv;
     }
     ogs_info("NRF initialize...done");
diff --git a/src/nssf/app.c b/src/nssf/app.c
index 1d3e274a0..04303ca45 100644
--- a/src/nssf/app.c
+++ b/src/nssf/app.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = nssf_initialize();
     if (rv != OGS_OK) {
-        ogs_warn("Failed to intialize NSSF");
+        ogs_warn("Failed to initialize NSSF");
         return rv;
     }
     ogs_info("NSSF initialize...done");
diff --git a/src/pcf/app.c b/src/pcf/app.c
index fb76fb59f..b77166a4e 100644
--- a/src/pcf/app.c
+++ b/src/pcf/app.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = pcf_initialize();
     if (rv != OGS_OK) {
-        ogs_error("Failed to intialize PCF");
+        ogs_error("Failed to initialize PCF");
         return rv;
     }
     ogs_info("PCF initialize...done");
diff --git a/src/pcrf/app-init.c b/src/pcrf/app-init.c
index 6f03f579e..ae349d83a 100644
--- a/src/pcrf/app-init.c
+++ b/src/pcrf/app-init.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = pcrf_initialize();
     if (rv != OGS_OK) {
-        ogs_warn("Failed to intialize PCRF");
+        ogs_warn("Failed to initialize PCRF");
         return rv;
     }
     ogs_info("PCRF initialize...done");
diff --git a/src/scp/app.c b/src/scp/app.c
index dd4b94cd2..1e571e15e 100644
--- a/src/scp/app.c
+++ b/src/scp/app.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = scp_initialize();
     if (rv != OGS_OK) {
-        ogs_error("Failed to intialize SCP");
+        ogs_error("Failed to initialize SCP");
         return rv;
     }
     ogs_info("SCP initialize...done");
diff --git a/src/sgwc/app.c b/src/sgwc/app.c
index d49326e02..2155ac201 100644
--- a/src/sgwc/app.c
+++ b/src/sgwc/app.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = sgwc_initialize();
     if (rv != OGS_OK) {
-        ogs_error("Failed to intialize SGW-C");
+        ogs_error("Failed to initialize SGW-C");
         return rv;
     }
     ogs_info("SGW-C initialize...done");
diff --git a/src/sgwu/app.c b/src/sgwu/app.c
index fd1f95274..8bfd7fbf3 100644
--- a/src/sgwu/app.c
+++ b/src/sgwu/app.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = sgwu_initialize();
     if (rv != OGS_OK) {
-        ogs_error("Failed to intialize SGW-U");
+        ogs_error("Failed to initialize SGW-U");
         return rv;
     }
     ogs_info("SGW-U initialize...done");
diff --git a/src/smf/app.c b/src/smf/app.c
index 0f8a242ab..2384bb012 100644
--- a/src/smf/app.c
+++ b/src/smf/app.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = smf_initialize();
     if (rv != OGS_OK) {
-        ogs_error("Failed to intialize SMF");
+        ogs_error("Failed to initialize SMF");
         return rv;
     }
     ogs_info("SMF initialize...done");
diff --git a/src/udm/app.c b/src/udm/app.c
index ab55a8a04..2e14c7527 100644
--- a/src/udm/app.c
+++ b/src/udm/app.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = udm_initialize();
     if (rv != OGS_OK) {
-        ogs_error("Failed to intialize UDM");
+        ogs_error("Failed to initialize UDM");
         return rv;
     }
     ogs_info("UDM initialize...done");
diff --git a/src/udr/app.c b/src/udr/app.c
index d5805e7ec..7320d21dc 100644
--- a/src/udr/app.c
+++ b/src/udr/app.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = udr_initialize();
     if (rv != OGS_OK) {
-        ogs_warn("Failed to intialize UDR");
+        ogs_warn("Failed to initialize UDR");
         return rv;
     }
     ogs_info("UDR initialize...done");
diff --git a/src/upf/app.c b/src/upf/app.c
index 026bf876e..a01b393b4 100644
--- a/src/upf/app.c
+++ b/src/upf/app.c
@@ -25,7 +25,7 @@ int app_initialize(const char *const argv[])
 
     rv = upf_initialize();
     if (rv != OGS_OK) {
-        ogs_error("Failed to intialize UPF");
+        ogs_error("Failed to initialize UPF");
         return rv;
     }
     ogs_info("UPF initialize...done");