All patterns will be updated to correct the errors, but I will post the errata here just in case you have an older version of the pattern.

Danielle Shawl (fixed in versions 1.1 and beyond):
Set-Up Rows
Row 3: k2, purl to the last 2 sts,
k2.

Lace Section:
Row 2 (WS): k2, purl to the last 2 sts,
k2.

Sock-Yarn Shawls Errata:
You can find all errata and pattern notes for the book
here.

Wallingford Version 1.0 (change made in version 1.1 and beyond):
For Lace Chart on WS rows (Row 2, 4, 6  and 8): p2tog should be
k2tog

Snuggery Shawl Version 1.0 (change made in version 1.1 and beyond):

Under Set-Up Rows:

Repeat Rows 3 and 4 eight more times (49 sts total).

Elation Version 1.0 (change made in version 1.1 and beyond):

Under Garter Stitch Body:

Row 4: k2, yo, knit to the last 2 sts, yo, k2.

Bonnie Jean Shawlette:

See Errata page on Kollage Yarns website here.