Rollup merge of #30798 - erickt:fix-doc, r=apasel422

diff --git a/src/librustc_mir/build/scope.rs b/src/librustc_mir/build/scope.rs
index e912e933bd81f2869ee29cae3350e527c87b4322..90d6a90682f6eb1680cd467d1730a56fa6e0ed47 100644 (file)
--- a/src/librustc_mir/build/scope.rs
+++ b/src/librustc_mir/build/scope.rs
@@ -34,7 +34,7 @@
 matches, it sometimes happen that certain code (namely guards) gets
 executed multiple times. This means that the scope lexical scope may
 in fact correspond to multiple, disjoint SEME regions. So in fact our
-mapping os from one scope to a vector of SEME regions.
+mapping is from one scope to a vector of SEME regions.
 
 ### Drops