diff --git a/basis/compiler/cfg/comparisons/comparisons-docs.factor b/basis/compiler/cfg/comparisons/comparisons-docs.factor
new file mode 100644
index 0000000000..3a94c1261c
--- /dev/null
+++ b/basis/compiler/cfg/comparisons/comparisons-docs.factor
@@ -0,0 +1,14 @@
+USING: help.markup help.syntax ;
+IN: compiler.cfg.comparisons
+
+HELP: cc/o
+{ $description "Not overflow condition." } ;
+
+ARTICLE: "compiler.cfg.comparisons" "Comparison conditions"
+"Specific comparison conditions:"
+{ $subsections
+  cc/o
+  cc-o
+} ;
+
+ABOUT: "compiler.cfg.comparisons"
diff --git a/basis/compiler/cfg/intrinsics/alien/alien-docs.factor b/basis/compiler/cfg/intrinsics/alien/alien-docs.factor
new file mode 100644
index 0000000000..72dd90da53
--- /dev/null
+++ b/basis/compiler/cfg/intrinsics/alien/alien-docs.factor
@@ -0,0 +1,12 @@
+USING: compiler.cfg compiler.tree help.markup help.syntax quotations ;
+IN: compiler.cfg.intrinsics.alien
+
+HELP: inline-accessor
+{ $values
+  { "block" basic-block }
+  { "#call" #call }
+  { "quot" quotation }
+  { "test" quotation }
+  { "block'" basic-block }
+}
+{ $description "Combinator used to simplify writing intrinsic emitting code. If the 'test' quotation yields " { $link t } " when called on the '#call' nodes inputs, then the 'quot' quotation is used to emit intrinsic instructions. Otherwise a primitive call is emitted. " } ;