Issue #18912: Fix indentation in docstring

Contributed by Jeroen Van Goey
diff --git a/Misc/ACKS b/Misc/ACKS
index a821cb9..e7c98a9 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -445,6 +445,7 @@
 Matt Giuca
 Wim Glenn
 Michael Goderbauer
+Jeroen Van Goey
 Christoph Gohlke
 Tim Golden
 Guilherme Gonçalves
diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c
index bd10ee4..c751184 100644
--- a/Modules/itertoolsmodule.c
+++ b/Modules/itertoolsmodule.c
@@ -3978,10 +3978,10 @@
 Return a count object whose .__next__() method returns consecutive values.\n\
 Equivalent to:\n\n\
     def count(firstval=0, step=1):\n\
-    x = firstval\n\
-    while 1:\n\
-        yield x\n\
-        x += step\n");
+        x = firstval\n\
+        while 1:\n\
+            yield x\n\
+            x += step\n");
 
 static PyTypeObject count_type = {
     PyVarObject_HEAD_INIT(NULL, 0)