diff --git a/llvm/docs/ProgrammersManual.rst b/llvm/docs/ProgrammersManual.rst
--- a/llvm/docs/ProgrammersManual.rst
+++ b/llvm/docs/ProgrammersManual.rst
@@ -576,7 +576,7 @@
 .. code-block:: c++
 
   Expected<std::unique_ptr<MemoryBuffer>> openBuffer(StringRef Path);
-  Error processBuffer(StringRef Buffer);
+  Error processContent(StringRef Buffer);
 
   Error processBufferAtPath(StringRef Path) {
     // Try to open a buffer.