diff --git a/mozilla/string/obsolete/nsXPIDLString.h b/mozilla/string/obsolete/nsXPIDLString.h
index 3cd75524e17..0565a1155a8 100644
--- a/mozilla/string/obsolete/nsXPIDLString.h
+++ b/mozilla/string/obsolete/nsXPIDLString.h
@@ -252,10 +252,10 @@ public:
 
     virtual ~nsXPIDLCString();
 
-	/**
-	 * Assign a single-byte string to this wrapper. Copies and owns the result.
-	 */
-	nsXPIDLCString& operator =(const char* aString);
+    /**
+     * Assign a single-byte string to this wrapper. Copies and owns the result.
+     */
+    nsXPIDLCString& operator =(const char* aString);
 
     /**
      * Return a reference to the immutable single-byte string.
diff --git a/mozilla/xpcom/ds/nsXPIDLString.h b/mozilla/xpcom/ds/nsXPIDLString.h
index 3cd75524e17..0565a1155a8 100644
--- a/mozilla/xpcom/ds/nsXPIDLString.h
+++ b/mozilla/xpcom/ds/nsXPIDLString.h
@@ -252,10 +252,10 @@ public:
 
     virtual ~nsXPIDLCString();
 
-	/**
-	 * Assign a single-byte string to this wrapper. Copies and owns the result.
-	 */
-	nsXPIDLCString& operator =(const char* aString);
+    /**
+     * Assign a single-byte string to this wrapper. Copies and owns the result.
+     */
+    nsXPIDLCString& operator =(const char* aString);
 
     /**
      * Return a reference to the immutable single-byte string.
diff --git a/mozilla/xpcom/sample/nsSample.js b/mozilla/xpcom/sample/nsSample.js
index 50d21539e3f..096fdde5ad9 100644
--- a/mozilla/xpcom/sample/nsSample.js
+++ b/mozilla/xpcom/sample/nsSample.js
@@ -23,7 +23,7 @@ mySample.prototype = {
      * properties on the JS object, follow the expected rules for prototype
      * delegation, and make a mean cup of coffee.
      */
-    get value() { return this.val; },
+    get value()       { return this.val; },
     set value(newval) { return this.val = newval; },
 
     writeValue: function (aPrefix) {
diff --git a/mozilla/xpcom/string/obsolete/nsXPIDLString.h b/mozilla/xpcom/string/obsolete/nsXPIDLString.h
index 3cd75524e17..0565a1155a8 100644
--- a/mozilla/xpcom/string/obsolete/nsXPIDLString.h
+++ b/mozilla/xpcom/string/obsolete/nsXPIDLString.h
@@ -252,10 +252,10 @@ public:
 
     virtual ~nsXPIDLCString();
 
-	/**
-	 * Assign a single-byte string to this wrapper. Copies and owns the result.
-	 */
-	nsXPIDLCString& operator =(const char* aString);
+    /**
+     * Assign a single-byte string to this wrapper. Copies and owns the result.
+     */
+    nsXPIDLCString& operator =(const char* aString);
 
     /**
      * Return a reference to the immutable single-byte string.