diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index fa57345cbb2..46f1c353dd7 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -2682,7 +2682,7 @@ namespace ts {
 
             function buildReturnTypeDisplay(signature: Signature, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags, symbolStack?: Symbol[]) {
                 const returnType = getReturnTypeOfSignature(signature);
-                if (flags & TypeFormatFlags.supressAnyReturnType && isTypeAny(returnType)) {
+                if (flags & TypeFormatFlags.SuppressAnyReturnType && isTypeAny(returnType)) {
                     return;
                 }
 
diff --git a/src/compiler/types.ts b/src/compiler/types.ts
index 7e2b31b794a..7bd2db13ba2 100644
--- a/src/compiler/types.ts
+++ b/src/compiler/types.ts
@@ -2364,7 +2364,7 @@ namespace ts {
         InFirstTypeArgument             = 0x00000100,  // Writing first type argument of the instantiated type
         InTypeAlias                     = 0x00000200,  // Writing type in type alias declaration
         UseTypeAliasValue               = 0x00000400,  // Serialize the type instead of using type-alias. This is needed when we emit declaration file.
-        supressAnyReturnType            = 0x00000800,  // If the return type is any-like, don't offer a return type.
+        SuppressAnyReturnType            = 0x00000800,  // If the return type is any-like, don't offer a return type.
     }
 
     export const enum SymbolFormatFlags {
diff --git a/src/services/utilities.ts b/src/services/utilities.ts
index f9610f81d07..98cf5e0adb8 100644
--- a/src/services/utilities.ts
+++ b/src/services/utilities.ts
@@ -1439,7 +1439,7 @@ namespace ts {
                     return "";
                 }
                 // TODO: (arozga) Deal with multiple signatures.
-                const sigString = checker.signatureToString(signatures[0], enclosingDeclaration, TypeFormatFlags.supressAnyReturnType, SignatureKind.Call);
+                const sigString = checker.signatureToString(signatures[0], enclosingDeclaration, TypeFormatFlags.SuppressAnyReturnType, SignatureKind.Call);
 
                 return `${visibility}${name}${sigString}${getMethodBodyStub(newlineChar)}`;
             default: