Address PR: fix spelling

Kanchalai Tanglertsampan · Kanchalai Tanglertsampan · commit 63f3520d3118 · 2017-03-29T08:42:39.000-07:00
diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
@@ -2074,7 +2074,7 @@ namespace ts {
             writeLine();
             const statements = node.statements;
             if (emitBodyWithDetachedComments) {
-                // Emit detached comment if there iare no prologue directives or this is a synthesized prologue directives.
+                // Emit detached comment if there are no prologue directives or if the first node is synthesized.
                 // The synthesized node will have no leading comment so some comments may be missed.
                 const shouldEmitDetachedComment = statements.length === 0 ||
                     !isPrologueDirective(statements[0]) ||
@@ -2136,10 +2136,10 @@ namespace ts {
                 emitPrologueDirectives((sourceFileOrBundle as SourceFile).statements);
             }
             else {
-                const seenProgolueDirectives = createMap<String>();
+                const seenPrologueDirectives = createMap<String>();
                 for (const sourceFile of (sourceFileOrBundle as Bundle).sourceFiles) {
                     setSourceFile(sourceFile);
-                    emitPrologueDirectives(sourceFile.statements, /*startWithNewLine*/ true, seenProgolueDirectives);
+                    emitPrologueDirectives(sourceFile.statements, /*startWithNewLine*/ true, seenPrologueDirectives);
                 }
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -2074,7 +2074,7 @@ namespace ts {`
`2074`	`2074`	`writeLine();`
`2075`	`2075`	`const statements = node.statements;`
`2076`	`2076`	`if (emitBodyWithDetachedComments) {`
`2077`		`- // Emit detached comment if there iare no prologue directives or this is a synthesized prologue directives.`
	`2077`	`+ // Emit detached comment if there are no prologue directives or if the first node is synthesized.`
`2078`	`2078`	`// The synthesized node will have no leading comment so some comments may be missed.`
`2079`	`2079`	`const shouldEmitDetachedComment = statements.length === 0 \|\|`
`2080`	`2080`	`!isPrologueDirective(statements[0]) \|\|`
`@@ -2136,10 +2136,10 @@ namespace ts {`
`2136`	`2136`	`emitPrologueDirectives((sourceFileOrBundle as SourceFile).statements);`
`2137`	`2137`	`}`
`2138`	`2138`	`else {`
`2139`		`- const seenProgolueDirectives = createMap<String>();`
	`2139`	`+ const seenPrologueDirectives = createMap<String>();`
`2140`	`2140`	`for (const sourceFile of (sourceFileOrBundle as Bundle).sourceFiles) {`
`2141`	`2141`	`setSourceFile(sourceFile);`
`2142`		`- emitPrologueDirectives(sourceFile.statements, /startWithNewLine/ true, seenProgolueDirectives);`
	`2142`	`+ emitPrologueDirectives(sourceFile.statements, /startWithNewLine/ true, seenPrologueDirectives);`
`2143`	`2143`	`}`
`2144`	`2144`	`}`
`2145`	`2145`	`}`