README.md: fix C snippet indentation

diff --git a/README.md b/README.md
index 7ff7e97a2f6f0c370af4f485a4e858ab1ab1d1af..e7a63081715c1fcecab17ec2f66ab254a1da2611 100644 (file)
--- a/README.md
+++ b/README.md
@@ -819,12 +819,12 @@ function prototype:
 
 ```c
 int barectf_trace_my_event(
-  struct barectf_ctx* ctx,
-  uint32_t param_ef__a,
-  int16_t param_ef__b,
-  float param_ef__c,
-  const void* param_ef__d,
-  const char* param_ef__e
+    struct barectf_ctx* ctx,
+    uint32_t param_ef__a,
+    int16_t param_ef__b,
+    float param_ef__c,
+    const void* param_ef__d,
+    const char* param_ef__e
 );
 ```