fix: Add a missing word

Author: bebraw

manuscript/01_introduction.md

@@ -126,4 +126,4 @@ The book wouldn't be half as good as it is without patient editing and feedback
 
 Special thanks to Steve Piercy for numerous contributions. Thanks to [Prospect One](http://prospectone.pl/) and [Dixon & Moe](http://dixonandmoe.com/) for helping with the logo and graphical outlook. Thanks for proofreading to Ava Mallory and EditorNancy from fiverr.com.
 
-Numerous individuals have provided support and feedback along the way. Thank you in no particular order Vitaliy Kotov, @af7, Dan Abramov, @dnmd, James Cavanaugh, Josh Perez, Nicholas C. Zakas, Ilya Volodin, Jan Nicklas, Daniel de la Cruz, Robert Smith, Andreas Eldh, Brandon Tilley, Braden Evans, Daniele Zannotti, Partick Forringer, Rafael Xavier de Souza, Dennis Bunskoek, Ross Mackay, Jimmy Jia, Michael Bodnarchuk, Ronald Borman, Guy Ellis, Mark Penner, Cory House, Sander Wapstra, Nick Ostrovsky, Oleg Chiruhin, Matt Brookes, Devin Pastoor, Yoni Weisbrod, Guyon Moree, Wilson Mock, Herryanto Siatono, Héctor Cascos, Erick Bazán, Fabio Bedini, Gunnari Auvinen, Aaron McLeod, John Nguyen, Hasitha Liyanage, Mark Holmes, Brandon Dail, Ahmed Kamal, Jordan Harband, Michel Weststrate, Ives van Hoorne, Luca DeCaprio, @dev4Fun, Fernando Montoya, Hu Ming, @mpr0xy, David "@davegomez" Gómez, Aleksey Guryanov, Elio D'antoni, Yosi Taguri, Ed McPadden, Wayne Maurer, Adam Beck, Omid Hezaveh, Connor Lay, Nathan Grey, Avishay Orpaz, Jax Cavalera, Juan Diego Hernández, Peter Poulsen, Harro van der Klauw, Tyler Anton, Michael Kelley, @xuyuanme, @RogerSep, Jonathan Davis, @snowyplover, Tobias Koppers, Diego Toro, George Hilios, Jim Alateras, @atleb, Andy Klimczak, James Anaipakos, Christian Hettlage, Sergey Lukin, Matthew Toledo, Talha Mansoor, Pawel Chojnacki, @eMerzh, Gary Robinson, Omar van Galen, Jan Van Bruggen, Savio van Hoi, Alex Shepard, Derek Smith, Tetsushi Omi, Maria Fisher, Rory Hunter, Dario Carella, Toni Laukka, Blake Dietz, Felipe Almeida, Greg Kedge, Deepak Kannan, Jake Peyser, Alfred Lau, Tom Byrer, Stefanos Grammenos, Lionel Ringenbach, Hamilton Greene, Daniel Robinson, @karloxyz, Nicolò Ribaudo, Andrew Wooldridge, Francois Constant, Wes Price, Dawid Karabin, @alavkx, Aitor Gómez-Goiri, P.E. Butler III, @TomV, John Korzhuk, @markfox1, Jaime Liz, Richard C. Davis, and many others. If I'm missing your name, I might have forgotten to add it.
+Numerous individuals have provided support and feedback along the way. Thank you in no particular order Vitaliy Kotov, @af7, Dan Abramov, @dnmd, James Cavanaugh, Josh Perez, Nicholas C. Zakas, Ilya Volodin, Jan Nicklas, Daniel de la Cruz, Robert Smith, Andreas Eldh, Brandon Tilley, Braden Evans, Daniele Zannotti, Partick Forringer, Rafael Xavier de Souza, Dennis Bunskoek, Ross Mackay, Jimmy Jia, Michael Bodnarchuk, Ronald Borman, Guy Ellis, Mark Penner, Cory House, Sander Wapstra, Nick Ostrovsky, Oleg Chiruhin, Matt Brookes, Devin Pastoor, Yoni Weisbrod, Guyon Moree, Wilson Mock, Herryanto Siatono, Héctor Cascos, Erick Bazán, Fabio Bedini, Gunnari Auvinen, Aaron McLeod, John Nguyen, Hasitha Liyanage, Mark Holmes, Brandon Dail, Ahmed Kamal, Jordan Harband, Michel Weststrate, Ives van Hoorne, Luca DeCaprio, @dev4Fun, Fernando Montoya, Hu Ming, @mpr0xy, David "@davegomez" Gómez, Aleksey Guryanov, Elio D'antoni, Yosi Taguri, Ed McPadden, Wayne Maurer, Adam Beck, Omid Hezaveh, Connor Lay, Nathan Grey, Avishay Orpaz, Jax Cavalera, Juan Diego Hernández, Peter Poulsen, Harro van der Klauw, Tyler Anton, Michael Kelley, @xuyuanme, @RogerSep, Jonathan Davis, @snowyplover, Tobias Koppers, Diego Toro, George Hilios, Jim Alateras, @atleb, Andy Klimczak, James Anaipakos, Christian Hettlage, Sergey Lukin, Matthew Toledo, Talha Mansoor, Pawel Chojnacki, @eMerzh, Gary Robinson, Omar van Galen, Jan Van Bruggen, Savio van Hoi, Alex Shepard, Derek Smith, Tetsushi Omi, Maria Fisher, Rory Hunter, Dario Carella, Toni Laukka, Blake Dietz, Felipe Almeida, Greg Kedge, Deepak Kannan, Jake Peyser, Alfred Lau, Tom Byrer, Stefanos Grammenos, Lionel Ringenbach, Hamilton Greene, Daniel Robinson, @karloxyz, Nicolò Ribaudo, Andrew Wooldridge, Francois Constant, Wes Price, Dawid Karabin, @alavkx, Aitor Gómez-Goiri, P.E. Butler III, @TomV, John Korzhuk, @markfox1, Jaime Liz, Richard C. Davis, Alexander Myshov, and many others. If I'm missing your name, I might have forgotten to add it.

manuscript/appendices/01_language_features.md

@@ -147,7 +147,7 @@ export default class App extends React.Component {
 }
 ```
 
-Perhaps the biggest advantage of the class based approach is the fact that it cuts down some complexity, especially when it comes to React lifecycle methods. It is important to note that class methods won't get by default, though! This is why the book relies on an experimental feature known as property initializers.
+Perhaps the biggest advantage of the class based approach is the fact that it cuts down some complexity, especially when it comes to React lifecycle methods. It is important to note that class methods won't get bound by default, though! This is why the book relies on an experimental feature known as property initializers.
 
 ### Classes and Modules