Fix README.md for autosuggestions and history-substring-search (#1471)

modules/autosuggestions/README.md

@@ -12,10 +12,10 @@ of a previously entered command and Zsh suggests commands as you type based on
 history and completions.
 
 If this module is used in conjunction with the *syntax-highlighting* module,
-the *syntax-highlighting* module must be loaded **after** this module.
+this module must be loaded **after** the *syntax-highlighting* module.
 
 If this module is used in conjunction with the *history-substring-search*
-module, the *history-substring-search* module must be loaded **after** this
+module, this module must be loaded **after** the *history-substring-search*
 module.
 
 Contributors

modules/history-substring-search/README.md

@@ -6,8 +6,8 @@ the [Fish shell][2]'s history search feature, where the user can type in any
 part of a previously entered command and press up and down to cycle through
 matching commands.
 
-If this module is used in conjuncture with the *syntax-highlighting* module, it
+If this module is used in conjunction with the *syntax-highlighting* module,
-must be loaded **after** it.
+this module must be loaded **after** the *syntax-highlighting* module.
 
 Contributors
 ------------