chore: fix some minor issues in the comments

diff --git a/main/bcur.c b/main/bcur.c
index 128cab1..5aed1f6 100644
--- a/main/bcur.c
+++ b/main/bcur.c
@@ -302,7 +302,7 @@ bool bcur_build_cbor_bytes(const uint8_t* data, const size_t data_len, uint8_t**
     JADE_INIT_OUT_SIZE(output_len);
 
     // Format as simple cbor message containing only bytes
-    const size_t buflen = data_len + 8; // sufficent for cbor overhead
+    const size_t buflen = data_len + 8; // sufficient for cbor overhead
     uint8_t* buf = JADE_MALLOC_PREFER_SPIRAM(buflen);
     CborEncoder root_encoder;
     cbor_encoder_init(&root_encoder, buf, buflen, 0);
diff --git a/main/process/pinclient.c b/main/process/pinclient.c
index b74e868..b6f6813 100644
--- a/main/process/pinclient.c
+++ b/main/process/pinclient.c
@@ -90,7 +90,7 @@ static void send_http_request_reply(jade_process_t* process, const char* documen
     size_t urlA_len = 0;
     const bool urlASet = storage_get_pinserver_urlA(urlbuf, sizeof(urlbuf), &urlA_len);
     if (urlASet && urlA_len <= 1) {
-        // Explcitly no url
+        // Explicitly no url
         urlA[0] = '\0';
     } else {
         urlA_len = snprintf(urlA, sizeof(urlA), "%s/%s", urlASet ? urlbuf : PINSERVER_URL, document);
@@ -102,7 +102,7 @@ static void send_http_request_reply(jade_process_t* process, const char* documen
     size_t urlB_len = 0;
     const bool urlBSet = storage_get_pinserver_urlB(urlbuf, sizeof(urlbuf), &urlB_len);
     if (urlBSet && urlB_len <= 1) {
-        // Explcitly no second url
+        // Explicitly no second url
         urlB[0] = '\0';
     } else {
         urlB_len = snprintf(urlB, sizeof(urlB), "%s/%s", urlBSet ? urlbuf : PINSERVER_ONION, document);
diff --git a/main/process/process_utils.c b/main/process/process_utils.c
index 148f9aa..66756d2 100644
--- a/main/process/process_utils.c
+++ b/main/process/process_utils.c
@@ -462,7 +462,7 @@ void update_aggregate_scripts_flavour(
         // First script sets the 'aggregate_scripts_flavour'
         *aggregate_scripts_flavour = new_script_flavour;
     } else if (*aggregate_scripts_flavour != new_script_flavour) {
-        // As soon as we see something differet, set to 'mixed'
+        // As soon as we see something different, set to 'mixed'
         *aggregate_scripts_flavour = SCRIPT_FLAVOUR_MIXED;
     }
 }
diff --git a/main/process/register_multisig.c b/main/process/register_multisig.c
index 3d964cd..eb78877 100644
--- a/main/process/register_multisig.c
+++ b/main/process/register_multisig.c
@@ -283,7 +283,7 @@ int register_multisig_file(const char* multisig_file, const size_t multisig_file
 
         size_t name_len = 0;
         size_t value_len = 0;
-        char value[128]; // should be sufficent for all valid values - eg. xpub
+        char value[128]; // should be sufficient for all valid values - eg. xpub
         if (!split_line(read_ptr, eol, &name_len, value, sizeof(value), &value_len) || !value_len) {
             JADE_LOGE("Failed to process multisig file line: %.*s", eol - read_ptr, read_ptr);
             *errmsg = "Invalid multisig file";
@@ -500,7 +500,7 @@ int register_multisig_file(const char* multisig_file, const size_t multisig_file
             }
 
             // Done - this signer complete
-            // Explcitly set no additional path
+            // Explicitly set no additional path
             signers[isigner].path_is_string = false;
             signers[isigner].path_len = 0;
             ++isigner;
diff --git a/main/process/sign_tx.c b/main/process/sign_tx.c
index 87fe2da..26011a2 100644
--- a/main/process/sign_tx.c
+++ b/main/process/sign_tx.c
@@ -131,7 +131,7 @@ static bool params_signing_outputs(jade_process_t* process, const CborValue* par
             JADE_LOGD("Output %u has output/change data passed", i);
 
             // For backward-compatibility reasons we assume all populated items
-            // are change unless told otherwise (ie. explcit is_change: false)
+            // are change unless told otherwise (ie. explicit is_change: false)
             bool is_change = true;
             rpc_get_boolean("is_change", &arrayItem, &is_change);
 
diff --git a/main/ui/dialogs.c b/main/ui/dialogs.c
index 8911eed..11c6757 100644
--- a/main/ui/dialogs.c
+++ b/main/ui/dialogs.c
@@ -78,7 +78,7 @@ void add_button(gui_view_node_t* parent, btn_data_t* btn_info)
     }
     gui_set_parent(btn, parent);
 
-    // If borders explcitly specified, show in dark grey
+    // If borders explicitly specified, show in dark grey
     // 0 implies default behaviour - no visible borders when not selected
     if (btn_info->borders) {
         gui_set_borders(btn, GUI_BLOCKSTREAM_BUTTONBORDER_GREY, 1, btn_info->borders);