diff --git a/Language/Variables/Data Types/String/Functions/c_str.adoc b/Language/Variables/Data Types/String/Functions/c_str.adoc
index 3385ef8e2..9f8b4669a 100644
--- a/Language/Variables/Data Types/String/Functions/c_str.adoc	
+++ b/Language/Variables/Data Types/String/Functions/c_str.adoc	
@@ -28,7 +28,7 @@ Converts the contents of a String as a C-style, null-terminated string. Note tha
 
 [float]
 === Parameters
-none
+`myString`: a variable of type String
 
 [float]
 === Returns
diff --git a/Language/Variables/Data Types/String/Functions/concat.adoc b/Language/Variables/Data Types/String/Functions/concat.adoc
index 7e8f230ae..6538f2476 100644
--- a/Language/Variables/Data Types/String/Functions/concat.adoc	
+++ b/Language/Variables/Data Types/String/Functions/concat.adoc	
@@ -28,6 +28,8 @@ Appends the parameter to a String.
 
 [float]
 === Parameters
+`myString`: a variable of type String
+
 `parameter`: *Allowed types are* String, string, char, byte, int, unsigned int, long, unsigned long, float, double, __FlashStringHelper(F() macro).
 
 [float]
diff --git a/Language/Variables/Data Types/String/Functions/remove.adoc b/Language/Variables/Data Types/String/Functions/remove.adoc
index 33b73f4d3..62ee03d9a 100644
--- a/Language/Variables/Data Types/String/Functions/remove.adoc	
+++ b/Language/Variables/Data Types/String/Functions/remove.adoc	
@@ -29,6 +29,8 @@ Modify in place a String removing chars from the provided index to the end of th
 
 [float]
 === Parameters
+`myString`: a variable of type String
+
 `index`: a variable of type unsigned int
 
 `count`: a variable of type unsigned int
diff --git a/Language/Variables/Data Types/String/Functions/reserve.adoc b/Language/Variables/Data Types/String/Functions/reserve.adoc
index 28c09bb3a..47d82f0ef 100644
--- a/Language/Variables/Data Types/String/Functions/reserve.adoc	
+++ b/Language/Variables/Data Types/String/Functions/reserve.adoc	
@@ -28,6 +28,8 @@ The String reserve() function allows you to allocate a buffer in memory for mani
 
 [float]
 === Parameters
+`myString`: a variable of type String
+
 `size`: unsigned int declaring the number of bytes in memory to save for String manipulation