diff --git a/.typos.toml b/.typos.toml
new file mode 100644
index 0000000..5664db5
--- /dev/null
+++ b/.typos.toml
@@ -0,0 +1,2 @@
+[default]
+extend-ignore-re = ["(?Rm)^.*(#|//)\\s*spellchecker:disable-line$"]
diff --git a/src/controllers/00-doc-template-controller.ts b/src/controllers/00-doc-template-controller.ts
index 1726bf0..e375c55 100644
--- a/src/controllers/00-doc-template-controller.ts
+++ b/src/controllers/00-doc-template-controller.ts
@@ -341,7 +341,7 @@ function nationality(text: string, lang: "th" | "en" = "en") {
     case "th":
       return (
         {
-          ["THA"]: "ไทย",
+          ["THA"]: "ไทย", // spellchecker:disable-line
           ["MMR"]: "เมียนมา",
           ["LAO"]: "ลาว",
           ["KHM"]: "กัมพูชา",
@@ -353,7 +353,7 @@ function nationality(text: string, lang: "th" | "en" = "en") {
     default:
       return (
         {
-          ["THA"]: "Thai",
+          ["THA"]: "Thai", // spellchecker:disable-line
           ["MMR"]: "Myanmar",
           ["LAO"]: "Laos",
           ["KHM"]: "Khmer",
diff --git a/src/controllers/08-credit-note-controller.ts b/src/controllers/08-credit-note-controller.ts
index b094f84..f0e3fbd 100644
--- a/src/controllers/08-credit-note-controller.ts
+++ b/src/controllers/08-credit-note-controller.ts
@@ -536,7 +536,7 @@ export class CreditNoteController extends Controller {
     if (record.creditNoteStatus !== CreditNoteStatus.Waiting) {
       throw new HttpError(
         HttpStatus.BAD_REQUEST,
-        "Accpeted credit note cannot be deleted",
+        "Accepted credit note cannot be deleted",
         "creditNoteAcceptedNoDelete",
       );
     }