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open-telemetry · Jul 31, 2021 · 364c433 · 364c433
1 parent 3b2d300
commit 364c433
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/sdk/include/opentelemetry/sdk/common/env_variables.h b/sdk/include/opentelemetry/sdk/common/env_variables.h
@@ -12,6 +12,7 @@ namespace sdk
 namespace common
 {
 
+// Returns the env variable set.
 inline const std::string GetEnvironmentVariable(const char *env_var_name)
 {
   const char *endpoint_from_env = nullptr;