README.md, CHANGELOG.md, libexec/pyenv-help: Fix typos

CHANGELOG.md

@@ -94,7 +94,7 @@
 * Add documentation for shims command (#2091)
 * Add documentation for hooks command (#2089)
 * Add documentation for root command (#2088)
-* Add documentaion for prefix command (#2087)
+* Add documentation for prefix command (#2087)
 * Update to Pyston's v2 package of the 2.3.1 release (#2078)
 * Add pyston-2.3.1 support (#2075)
 * Don't update conda when installing pip (#2074)

README.md

@@ -280,7 +280,7 @@ See [Advanced configuration](#advanced-configuration) for details and more confi
 
   - For **bash**:
 
-    Stock Bash startup files vary widely between distibutions in which of them source
+    Stock Bash startup files vary widely between distributions in which of them source
     which, under what circumstances, in what order and what additional configuration they perform.
     As such, the most reliable way to get Pyenv in all environments is to append Pyenv
     configuration commands to both `.bashrc` (for interactive shells)
@@ -366,7 +366,7 @@ See [Advanced configuration](#advanced-configuration) for details and more confi
 
 ### Install additional Python versions
 
-To install additonal Python versions, use [`pyenv install`](COMMANDS.md#pyenv-install).
+To install additional Python versions, use [`pyenv install`](COMMANDS.md#pyenv-install).
 
 For example, to download and install Python 3.10.4, run:
 

libexec/pyenv-help

@@ -44,7 +44,7 @@ extract_initial_comment_block() {
 }
 
 collect_documentation() {
-  # `tail` prevents "broken pipe" errors due to `head` closing thge pipe without reading everything
+  # `tail` prevents "broken pipe" errors due to `head` closing the pipe without reading everything
   # https://superuser.com/questions/554855/how-can-i-fix-a-broken-pipe-error/642932#642932
   $(type -P gawk awk | tail -n +1 | head -1) '
     /^Summary:/ {