twrp 3.4: escape underscores

Change-Id: Ib42bc9721a752e9a32b821537b1f49255df86106
diff --git a/_posts/2020-06-24-twrp-3.4.0-0-released.markdown b/_posts/2020-06-24-twrp-3.4.0-0-released.markdown
index 8adda07..a401c76 100644
--- a/_posts/2020-06-24-twrp-3.4.0-0-released.markdown
+++ b/_posts/2020-06-24-twrp-3.4.0-0-released.markdown
@@ -112,7 +112,7 @@
 
 # A/B Updater Zip Template
 - rewrite A/B installer zip from scratch using a new generic template and latest magiskboot - osm0sis
-- installer zip support for recovery_a/recovery_b partition ramdisks on newer 2SI SAR A/B devices - osm0sis
+- installer zip support for recovery\_a/recovery\_b partition ramdisks on newer 2SI SAR A/B devices - osm0sis
 - generate installer zips for all prod A/B devices - bigbiff
 - improve installer zip dump/write speed and add more error catching - arter97 & osm0sis