pw_tls_client: Fix typos in names

pw_tls_client_C_TIME_BACKEND -> pw_tls_client_TIME_BACKEND
generate_buid_time_header -> generate_build_time_header

Change-Id: Ia77cfea8afd4ec600d52665061419c04ff6cdc57
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/126740
Reviewed-by: Wyatt Hepler <hepler@google.com>
Commit-Queue: Adam MacBeth <amacbeth@google.com>
diff --git a/pw_tls_client/BUILD.gn b/pw_tls_client/BUILD.gn
index 4c22319..41a4745 100644
--- a/pw_tls_client/BUILD.gn
+++ b/pw_tls_client/BUILD.gn
@@ -85,7 +85,7 @@
 
 # The build time is obtained with a python script and put in a generated header
 # file. The header file is included in build_time.cc
-pw_python_action("generate_buid_time_header") {
+pw_python_action("generate_build_time_header") {
   header_output = "$target_gen_dir/$target_name/build_time.h"
   script = "generate_build_time_header.py"
   outputs = [
@@ -101,11 +101,11 @@
 
 # The target provides a backend to :time that returns build time.
 pw_source_set("build_time") {
-  time_injection_outputs = get_target_outputs(":generate_buid_time_header")
+  time_injection_outputs = get_target_outputs(":generate_build_time_header")
   include_dirs = [ get_path_info(time_injection_outputs[0], "dir") ]
   sources = [ "build_time.cc" ]
   deps = [
-    ":generate_buid_time_header",
+    ":generate_build_time_header",
     ":time.facade",
   ]
 }
diff --git a/pw_tls_client/docs.rst b/pw_tls_client/docs.rst
index 6fa8f3a..78c9cf0 100644
--- a/pw_tls_client/docs.rst
+++ b/pw_tls_client/docs.rst
@@ -63,8 +63,8 @@
 and MbedTLS, support the use of C APIs ``time()`` and ``getimtofday()`` for
 obtaining date time. To accomodate the use of these libraries, a facade target
 ``pw_tls_client:time`` is added that wraps these APIs. For GN builds,
-specify the backend target with variable ``pw_tls_client_C_TIME_BACKEND``.
-``pw_tls_client_C_TIME_BACKEND`` defaults to the ``pw_tls_client::build_time``
+specify the backend target with variable ``pw_tls_client_TIME_BACKEND``.
+``pw_tls_client_TIME_BACKEND`` defaults to the ``pw_tls_client::build_time``
 backend that returns build time.
 
 If downstream project chooses to use other TLS libraires that handle time source