fix spelling errors

src/c/runtime/advice_chrome_tracing.cpp

@@ -426,7 +426,7 @@ advice_chrome_tracing_t::advice_chrome_tracing_t ()
     // PERFFLOW_OPTIONS envVar
     // To specify the name of this workflow component (default: name=generic)
     //     PERFFLOW_OPTIONS="name=foo"
-    // To constomize output filename (default: log-filename-include=hostname,pid)
+    // To customize output filename (default: log-filename-include=hostname,pid)
     //     PERFFLOW_OPTIONS="log-filename-include=<metadata1, metadata2, ...>
     //         Supported metadata:
     //             name: workflow component name

src/c/runtime/perfflow_runtime.cpp

@@ -27,7 +27,7 @@ void perfflow_weave_init()
     {
         if (!(advice = create_advice(advice_kind)))
         {
-            // USE C IO since it more reliable in libray init function
+            // USE C IO since it more reliable in library init function
             fprintf(stderr, "error: unknown (%s)\n", advice_kind.c_str());
             fprintf(stderr, "error: perfflow advice not activated\n");
         }

src/c/weaver/weave/perfflow_weave.cpp

@@ -55,7 +55,7 @@ bool WeavingPass::insertAfter(Module &m, Function &f, StringRef &a,
     params.push_back(int8PtrType);
     params.push_back(int8PtrType);
 
-    // voidType is return type, parms are parameters and no variable length args
+    // voidType is return type, params are parameters and no variable length args
     FunctionType *weaveFuncTy = FunctionType::get(voidType, params, false);
     // Note: Use FunctionCallee after for Clang 9 or higher
     FunctionCallee after = m.getOrInsertFunction("perfflow_weave_after",