1 files changed, 2 insertions, 2 deletions

diff --git a/README.md b/README.md
index db2e06a..a8dd221 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ## Calculate dipole antenna leg length
 
-```
+```text
 usage: calctenna.py [-h] [-f [frequency]] [-V [velocity_factor]] [-q]
 
 optional arguments:
@@ -15,7 +15,7 @@ optional arguments:
 
 ### Example output
 
-```
+```text
 $ calctenna.py -f 104e6
 Desired Frequency: 104e6 Hz
 Wavelength: 2.883 m