diff --git a/basis/math/vectors/simd/simd-docs.factor b/basis/math/vectors/simd/simd-docs.factor
index accced4b79..742bc7cb45 100644
--- a/basis/math/vectors/simd/simd-docs.factor
+++ b/basis/math/vectors/simd/simd-docs.factor
@@ -150,11 +150,11 @@ M: actor advance ( dt actor -- )
 
 M\\ actor advance optimized."""
 }
-"The " { $vocab-link "compiler.cfg.debugger" } " vocabulary can give a lower-level picture of the generated code, that includes register assignments and other low-level details. To look at low-level optimizer output, call " { $snippet "test-mr mr." } " on a word or quotation:"
+"The " { $vocab-link "compiler.cfg.debugger" } " vocabulary can give a lower-level picture of the generated code, that includes register assignments and other low-level details. To look at low-level optimizer output, call " { $snippet "regs." } " on a word or quotation:"
 { $code
 """USE: compiler.tree.debugger
 
-M\\ actor advance test-mr mr.""" }
+M\\ actor advance regs.""" }
 "Example of a high-performance algorithms that use SIMD primitives can be found in the following vocabularies:"
 { $list
     { $vocab-link "benchmark.nbody-simd" }