Fix some typos

Author: striezel

doc/reference/environment.adoc

@@ -3,7 +3,7 @@
 
 === `environment`
 
-The `environment` header provides facilities to maniuplate the current environment and set it for new processes.
+The `environment` header provides facilities to manipulate the current environment and set it for new processes.
 
 
 An environment is a a `range` of `T` fulfilling these requirements:
@@ -22,7 +22,7 @@ namespace environment
 // A char traits type that reflects the OS rules for string representing environment keys.
 /* Can be an alias of std::char_traits. May only be defined for `char` and `wchar_t`.
  *
- * Windows treats keys as case-insensitive yet perserving. The char traits are made to reflect
+ * Windows treats keys as case-insensitive yet preserving. The char traits are made to reflect
  * that behaviour.
 */
 template<typename Char>

doc/version2.adoc

@@ -13,7 +13,7 @@ The major changes are
 * separate compilation
 * fd safe by default
 
-Version 2 is now the defauled. In order to discourage usage of the deprecated v1, it's documentation has been removed.
+Version 2 is now the default. In order to discourage usage of the deprecated v1, it's documentation has been removed.
 
 == Simplified Interface
 

include/boost/process/v1/async.hpp

@@ -114,7 +114,7 @@ io_context ios;
 child c("ls", ios, on_exit=[](int exit, const std::error_code& ec_in){});
 
 std::future<int> exit_code;
-chlid c2("ls", ios, on_exit=exit_code);
+child c2("ls", ios, on_exit=exit_code);
 
 \endcode
 

include/boost/process/v1/async_pipe.hpp

@@ -26,7 +26,7 @@ namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 {
 #if defined(BOOST_PROCESS_DOXYGEN)
 
 
-/** Class implementing an asnychronous I/O-Object for use with boost.asio.
+/** Class implementing an asynchronous I/O-Object for use with boost.asio.
  *  It is based on the corresponding I/O Object, that is either boost::asio::windows::stream_handle or
  *  boost::asio::posix::stream_descriptor.
  *

include/boost/process/v1/child.hpp

@@ -128,7 +128,7 @@ class child
     /** Same as valid, for convenience. */
     explicit operator bool() const;
 
-    /** Check if the the chlid process is in any process group. */
+    /** Check if the the child process is in any process group. */
     bool in_group() const;
 
     /** \overload bool in_group() const */

include/boost/process/v2/environment.hpp

@@ -40,7 +40,7 @@ namespace environment
 /// A char traits type that reflects the OS rules for string representing environment keys.
 /** Can be an alias of std::char_traits. May only be defined for `char` and `wchar_t`.
  * 
- * Windows treats keys as case-insensitive yet perserving. The char traits are made to reflect 
+ * Windows treats keys as case-insensitive yet preserving. The char traits are made to reflect 
  * that behaviour.
 */
 template<typename Char>

test/v2/target.cpp

@@ -85,7 +85,7 @@ int main(int argc, char * argv[])
           {
             if (kind == CTRL_CLOSE_EVENT)
             {
-              // windows doesn't like us doing antyhing else
+              // windows doesn't like us doing anything else
               ::exit(0);
               if (tim_p != nullptr)
                 tim_p->cancel();