Expense Ratio Update - Vanguard ETF vs. Mutual Fund

Vanguard lowered the expense ratio for 21 ETFs on April 26, 2019 (link).  Some ETFs now have a lower expense ratio than their corresponding Admiral Shares.  Below is a side by side comparison of the funds:

Vanguard Fund	ETF Ticker	Expense Ratio	Mutual Fund Ticker	Expense Ratio
Tax-Exempt Bond	VTEB	0.08%	VTEAX	0.09%
Total Bond Market	BND	0.04%	VBTLX	0.05%
Extended Market	VXF	0.07%	VEXAX	0.07%
Growth	VUG	0.04%	VIGAX	0.05%
High Dividend Yield	VYM	0.06%	VHYAX	0.08%
Large-Cap	VV	0.04%	VLCAX	0.05%
Mid-Cap	VO	0.04%	VIMAX	0.05%
S&P 500	VOO	0.03%	VFIAX	0.04%
Total Stock Market	VTI	0.03%	VTSAX	0.04%
Value	VTV	0.04%	VVIAX	0.05%
Emerging Markets Government Bond	VWOB	0.30%	VGAVX	0.30%
Total International Bond	BNDX	0.09%	VTABX	0.11%
FTSE All-World ex-US	VEU	0.09%	VFWAX	0.11%
FTSE All-World ex-US Small-Cap	VSS	0.12%	VFSAX	0.16%
FTSE Developed Markets	VEA	0.05%	VTMGX	0.07%
FTSE Emerging Markets	VWO	0.12%	VEMAX	0.14%
FTSE Europe	VGK	0.09%	VEUSX	0.10%
FTSE Pacific	VPL	0.09%	VPADX	0.10%
Global ex-U.S. Real Estate	VNQI	0.12%	VGRLX	0.12%
Total International Stock	VXUS	0.09%	VTIAX	0.11%
Total World Stock	VT	0.09%	VTWAX	0.10%
AVERAGE		0.08%		0.09%