|  | Errata from Second Printing Please submit typos to: errata@perlmedic.com  Thanks!
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											| Chapter | Page | Line | Impact/Reason | Change | 
										
											| 1 | 10 | 25-30 | IMPROVEMENT | Change vowel ordering to e, i, a, o, u, y (per suggestion from Christopher Lane, pointing out vowel occurrence ranking in English text). | 
										
											| 3 | 45 | 30 | ERROR | add "defined" before $upper | 
										
											| 3 | 47 | 30 | ERROR | add "defined" before $upper | 
										
											| 3 | 48 | 26 | ERROR | add "defined" before $upper | 
										
											| 4 | 74 | 25 | GRAMMAR | footnote #7: change text "than" to "that". | 
										
											| 4 | 86 | 6 | CLARITY | insert new footnote after "random lookups:" as follows: 
 The data uses underscores instead of spaces in attribute values (like "New Mexico") in order for the split() to work.
 
 | 
										
											| 5 | 108 | 29 | CONSISTENCY | Delete & in line of code. | 
										
											| 7 | 168 | 24 | ERROR | last paragraph, last sentence, change "in the next version of perl" to "in this version of perl". | 
										
											| 8 | 187 | 18 | SPELLING | Change "Extutils" to "ExtUtils". | 
										
											| 10 | 233 | 5 | ACCURACY | change "Michael Schilli's" to "Michael Schilli and Kevin Goess's" | 
										
											| 10 | 242 | 11 | SPELLING | middle paragraph; change "HTsML" to "HTML". | 
										
											|  | PSDT would like to thank the following readers for submitting errata entries: Christopher Lane, Martin Davies. |