chore: fix typos

Author: noritaka1166

lib/ReplaceSource.js

@@ -201,7 +201,7 @@ class ReplaceSource extends Source {
 		const replacements = this._replacements;
 		let pos = 0;
 		let i = 0;
-		let replacmentEnd = -1;
+		let replacementEnd = -1;
 		let nextReplacement =
 			i < replacements.length
 				? Math.floor(replacements[i].start)
@@ -257,9 +257,9 @@ class ReplaceSource extends Source {
 				let endPos = pos + chunk.length;
 
 				// Skip over when it has been replaced
-				if (replacmentEnd > pos) {
+				if (replacementEnd > pos) {
 					// Skip over the whole chunk
-					if (replacmentEnd >= endPos) {
+					if (replacementEnd >= endPos) {
 						const line = generatedLine + generatedLineOffset;
 						if (chunk.endsWith("\n")) {
 							generatedLineOffset--;
@@ -278,7 +278,7 @@ class ReplaceSource extends Source {
 					}
 
 					// Partially skip over chunk
-					chunkPos = replacmentEnd - pos;
+					chunkPos = replacementEnd - pos;
 					if (
 						checkOriginalContent(
 							sourceIndex,
@@ -384,23 +384,23 @@ class ReplaceSource extends Source {
 						}
 
 						// Remove replaced content by settings this variable
-						replacmentEnd = Math.max(
-							replacmentEnd,
+						replacementEnd = Math.max(
+							replacementEnd,
 							Math.floor(replacements[i].end + 1)
 						);
 
-						// Move to next replacment
+						// Move to next replacement
 						i++;
 						nextReplacement =
 							i < replacements.length
 								? Math.floor(replacements[i].start)
 								: MAX_SOURCE_POSITION;
 
 						// Skip over when it has been replaced
-						const offset = chunk.length - endPos + replacmentEnd - chunkPos;
+						const offset = chunk.length - endPos + replacementEnd - chunkPos;
 						if (offset > 0) {
 							// Skip over whole chunk
-							if (replacmentEnd >= endPos) {
+							if (replacementEnd >= endPos) {
 								let line = generatedLine + generatedLineOffset;
 								if (chunk.endsWith("\n")) {
 									generatedLineOffset--;

lib/helpers/createMappingsSerializer.js

@@ -68,7 +68,7 @@ const createFullMappingsSerializer = () => {
 		} else {
 			// No mapping is active
 			if (sourceIndex < 0) {
-				// avoid writing unneccessary generated mappings
+				// avoid writing unnecessary generated mappings
 				return "";
 			}
 		}

test/ReplaceSource.js

@@ -283,7 +283,7 @@ export default function StaticPage(_ref) {
 	`);
 	});
 
-	it("should not generate invalid mappings when replacing mulitple lines of code", () => {
+	it("should not generate invalid mappings when replacing multiple lines of code", () => {
 		const source = new ReplaceSource(
 			new OriginalSource(
 				["if (a;b;c) {", "  a; b; c;", "}"].join("\n"),