diff --git a/tldr/linux/readelf b/tldr/linux/readelf
index a26907ce..a7febc82 100644
--- a/tldr/linux/readelf
+++ b/tldr/linux/readelf
@@ -20,6 +20,10 @@ source: https://github.com/tldr-pages/tldr.git
 
 `readelf --symbols {{path/to/binary}}`
 
-- Display the information contained in the ELF header at the start of the file:
+- Display ELF header information:
 
 `readelf --file-header {{path/to/binary}}`
+
+- Display ELF section header information:
+
+`readelf --section-headers {{path/to/binary}}`
diff --git a/tldr/z b/tldr/z
index f08ca348..6822d82c 100644
--- a/tldr/z
+++ b/tldr/z
@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # z
 
-> Tracks the most used (by frecency) directories and enables quickly navigating to them using string patterns or regular expressions.
+> Tracks the most used (by frequency) directories and enables quickly navigating to them using string patterns or regular expressions.
 > More information: <https://github.com/rupa/z>.
 
 - Go to a directory that contains "foo" in the name: