Fix typos discovered by codespell

Summary:
`codespell --ignore-words-list=arithmetics,atleast,crate,crated,deriver,ect,hel,onl,startin,whats --skip="*.lock"`
* https://pypi.org/project/codespell

X-link: https://github.com/facebookincubator/mvfst/pull/307

Reviewed By: hanidamlaj, lnicco

Differential Revision: D47809078

Pulled By: kvtsoy

fbshipit-source-id: 566557f2389746db541ff265a5dec8d6404b3701

build/fbcode_builder/CMake/FBPythonBinary.cmake

@@ -32,7 +32,7 @@ if(NOT TARGET Python3::Interpreter)
   # We find with QUIET here, since otherwise this generates some noisy warnings
   # on versions of CMake before 3.12
   if (WIN32)
-    # On Windows we need both the Intepreter as well as the Development
+    # On Windows we need both the Interpreter as well as the Development
     # libraries.
     find_package(Python3 COMPONENTS Interpreter Development QUIET)
   else()
@@ -487,7 +487,7 @@ function(add_fb_python_library LIB_NAME)
     #   won't complain if one of the dependencies doesn't exist (since it is
     #   intended to allow passing in file names for plain library files rather
     #   than just targets).
-    # - It ensures that sources for our depencencies are built before any
+    # - It ensures that sources for our dependencies are built before any
     #   executable that depends on us.  Note that we depend on "${dep}.py_lib"
     #   rather than "${dep}.py_sources_built" for this purpose because the
     #   ".py_sources_built" target won't be available for imported targets.

build/fbcode_builder/CMake/fb_py_test_main.py

@@ -262,7 +262,7 @@ class BuckTestResult(unittest._TextTestResult):
 
         super(BuckTestResult, self).stopTest(test)
 
-        # If a failure occured during module/class setup, then this "test" may
+        # If a failure occurred during module/class setup, then this "test" may
         # actually be a `_ErrorHolder`, which doesn't contain explicit info
         # about the upcoming test.  Since we really only care about the test
         # name field (i.e. `_testMethodName`), we use that to detect an actual

build/fbcode_builder/getdeps.py

@@ -626,7 +626,7 @@ class BuildCmd(ProjectCmdBase):
                     )
                     builder.build(install_dirs, reconfigure=reconfigure)
 
-                    # If we are building the project (not depdendency) and a specific
+                    # If we are building the project (not dependency) and a specific
                     # cmake_target (not 'install') has been requested, then we don't
                     # set the built_marker. This allows subsequent runs of getdeps.py
                     # for the project to run with different cmake_targets to trigger

build/fbcode_builder/getdeps/builder.py

@@ -346,7 +346,7 @@ class AutoconfBuilder(BuilderBase):
 
 class Iproute2Builder(BuilderBase):
     # ./configure --prefix does not work for iproute2.
-    # Thus, explicitly copy sources from src_dir to build_dir, bulid,
+    # Thus, explicitly copy sources from src_dir to build_dir, build,
     # and then install to inst_dir using DESTDIR
     # lastly, also copy include from build_dir to inst_dir
     def __init__(self, build_opts, ctx, manifest, src_dir, build_dir, inst_dir) -> None:

build/fbcode_builder/getdeps/cargo.py

@@ -194,7 +194,7 @@ directory = "{vendored_dir}"
             my-rename-of-crate = { package = "crate", git = "..." }
 
         they can count themselves lucky because the code will raise an
-        Exception. There migh be more cases where the code will silently pass
+        Exception. There might be more cases where the code will silently pass
         producing bad results.
         """
         workspace_dir = self.workspace_dir()
@@ -362,7 +362,7 @@ path = "{null_file}"
 
         dep_to_crates = {}
 
-        # First populate explicit crate paths from depedencies
+        # First populate explicit crate paths from dependencies
         for name, git_conf in dep_to_git.items():
             crates = git_conf["crate_source_map"].keys()
             if crates:

build/fbcode_builder/getdeps/envfuncs.py

@@ -32,7 +32,7 @@ class Env(object):
         # project uses `unicode_literals`.  `subprocess` will raise an error
         # if the environment that it is passed has a mixture of byte and
         # unicode strings.
-        # It is simplest to force everthing to be `str` for the sake of
+        # It is simplest to force everything to be `str` for the sake of
         # consistency.
         key = str(key)
         if sys.platform.startswith("win"):