fix some typos (#604)

Author: striezel

src/lib.rs

@@ -732,7 +732,7 @@ impl Build {
     /// This option sets the `-stdlib` flag, which is only supported by some
     /// compilers (clang, icc) but not by others (gcc). The library will not
     /// detect which compiler is used, as such it is the responsibility of the
-    /// caller to ensure that this option is only used in conjuction with a
+    /// caller to ensure that this option is only used in conjunction with a
     /// compiler which supports the `-stdlib` flag.
     ///
     /// A value of `None` indicates that no specific C++ standard library should
@@ -1849,7 +1849,7 @@ impl Build {
             for flag in self.ar_flags.iter() {
                 cmd.arg(flag);
             }
-            // If the library file already exists, add the libary name
+            // If the library file already exists, add the library name
             // as an argument to let lib.exe know we are appending the objs.
             if dst.exists() {
                 cmd.arg(dst);
@@ -2124,7 +2124,7 @@ impl Build {
         //
         // As the shell script calls the main clang binary, the command line limit length
         // on Windows is restricted to around 8k characters instead of around 32k characters.
-        // To remove this limit, we call the main clang binary directly and contruct the
+        // To remove this limit, we call the main clang binary directly and construct the
         // `--target=` ourselves.
         if host.contains("windows") && android_clang_compiler_uses_target_arg_internally(&tool.path)
         {
@@ -2652,7 +2652,7 @@ impl Tool {
     }
 
     #[cfg(windows)]
-    /// Explictly set the `ToolFamily`, skipping name-based detection.
+    /// Explicitly set the `ToolFamily`, skipping name-based detection.
     fn with_family(path: PathBuf, family: ToolFamily) -> Self {
         Self {
             path: path,

src/windows_registry.rs

@@ -129,7 +129,7 @@ pub fn find_vs_version() -> Result<VsVers, String> {
             )),
         },
         _ => {
-            // Check for the presense of a specific registry key
+            // Check for the presence of a specific registry key
             // that indicates visual studio is installed.
             if impl_::has_msbuild_version("16.0") {
                 Ok(VsVers::Vs16)
@@ -676,7 +676,7 @@ mod impl_ {
 
     // Interestingly there are several subdirectories, `win7` `win8` and
     // `winv6.3`. Vcvars seems to only care about `winv6.3` though, so the same
-    // applies to us. Note that if we were targetting kernel mode drivers
+    // applies to us. Note that if we were targeting kernel mode drivers
     // instead of user mode applications, we would care.
     fn get_sdk81_dir() -> Option<PathBuf> {
         let key = r"SOFTWARE\Microsoft\Microsoft SDKs\Windows\v8.1";