diff --git a/src/HamShield.cpp b/src/HamShield.cpp
index cb06864..a1e9049 100644
--- a/src/HamShield.cpp
+++ b/src/HamShield.cpp
@@ -681,25 +681,24 @@ uint16_t HamShield::getPABiasVoltage(){
 // Subaudio settings
 
 
-// recommended function for placing CTCSS tone on channel -- schedule remainder for deprecation
-
+// recommended function for placing CTCSS tone on channel
 
 // ctcss freq encoder
 void HamShield::setCtcssEncoder(float freq) {
-       int dfreq = freq * 100;   // Convert float into whole number (ctcss freq * 100)
-        setCtcssFreq(dfreq);     // program CTCSS frequency buffer  
-        HSwriteBitW(devAddr, A1846S_CTCSS_FREQ_PRG, 10, 1);    // program CTCSS frequency buffer into CTCSS encoder (step 1)
-        HSwriteBitW(devAddr, A1846S_CTCSS_FREQ_PRG, 9, 1);     // program CTCSS frequency buffer into CTCSS encoder (step 2) 
+    int dfreq = freq * 100;   // Convert float into whole number (ctcss freq * 100)
+    setCtcssFreq(dfreq);     // program CTCSS frequency buffer  
+    HSwriteBitW(devAddr, A1846S_CTCSS_FREQ_PRG, 10, 1);    // program CTCSS frequency buffer into CTCSS encoder (step 1)
+    HSwriteBitW(devAddr, A1846S_CTCSS_FREQ_PRG, 9, 1);     // program CTCSS frequency buffer into CTCSS encoder (step 2) 
 }
 
 // recommended function for detecting (and requiring) CTCSS to be on channel before audio is unmuted -- schedule remainder for deprecation
 
 // ctcss freq decoder
 void HamShield::setCtcssDecoder(float freq) {
-       int dfreq = freq * 100;   // Convert float into whole number (ctcss freq * 100)
-        setCtcssFreq(dfreq);     // program CTCSS frequency buffer  
-        HSwriteBitW(devAddr, A1846S_CTCSS_FREQ_PRG, 10, 1);    // program CTCSS frequency buffer into CTCSS encoder (step 1)
-        HSwriteBitW(devAddr, A1846S_CTCSS_FREQ_PRG, 9, 1);     // program CTCSS frequency buffer into CTCSS encoder (step 2) 
+    int dfreq = freq * 100;   // Convert float into whole number (ctcss freq * 100)
+    setCtcssFreq(dfreq);     // program CTCSS frequency buffer  
+    HSwriteBitW(devAddr, A1846S_CTCSS_FREQ_PRG, 10, 1);    // program CTCSS frequency buffer into CTCSS encoder (step 1)
+    HSwriteBitW(devAddr, A1846S_CTCSS_FREQ_PRG, 9, 1);     // program CTCSS frequency buffer into CTCSS encoder (step 2) 
 }
 
 
diff --git a/src/HamShield.h b/src/HamShield.h
index 6145e66..0b1766f 100644
--- a/src/HamShield.h
+++ b/src/HamShield.h
@@ -91,7 +91,7 @@
 //#define A1846S_BAND_SEL_BIT        7  // band_sel<1:0>
 //#define A1846S_BAND_SEL_LENGTH     2
 
-// Bitfields for RDA1864_GPIO_MODE_REG
+// Bitfields for A1846_GPIO_MODE_REG
 #define RDA1864_GPIO7_MODE_BIT     15  // <1:0> 00=hi-z,01=vox,10=low,11=hi
 #define RDA1864_GPIO7_MODE_LENGTH   2
 #define RDA1864_GPIO6_MODE_BIT     13  // <1:0> 00=hi-z,01=sq or =sq&ctcss/cdcss when sq_out_sel=1,10=low,11=hi
@@ -283,11 +283,11 @@ class HamShield {
 		
 		// Subaudio settings
 		
-                // Recommended user function for setting and receiving CTCSS does
+        // Recommended user function for setting and receiving CTCSS does
 		// TODO: set others to private and/or deprecate 
 
-                void setCtcssEncoder(float freq);   // generate sub audio tone on channel when transmitting
-                void setCtcssDecoder(float freq);   // unmute audio on tone present when receiving channel
+        void setCtcssEncoder(float freq);   // generate sub audio tone on channel when transmitting
+        void setCtcssDecoder(float freq);   // unmute audio on tone present when receiving channel