Table 5.1: String is shown as a "Value type" in the table, although
String is a reference type as correctly shown on page 207, Figure 11.1.
=> String should be removed from that table.
Page 92 (PDF page 126):
Last paragraph - "So if b is an expression..." should read "So if a is an
expression..." (a, not b).
FIXED
Page 93 (PDF page 127):
Last sentence of section 5.8: ...code<insert space>!