fix a typo (kedacore#1399)

Signed-off-by: Alon Gluz <alon.gluzman@frontegg.com>
Signed-off-by: shubhusion <shubham27.sharma03@gmail.com>

content/docs/2.12/concepts/scaling-deployments.md

@@ -345,7 +345,7 @@ advanced:
     formula: "count([trig_one,trig_two,trig_three],{#>1}) > 1 ? 5 : 0"
 ```
 
-If atleast 2 metrics (from the list `trig_one`,`trig_two`,`trig_three`) have value of more than 1, then return 5, otherwise return 0
+If at least 2 metrics (from the list `trig_one`,`trig_two`,`trig_three`) have value of more than 1, then return 5, otherwise return 0
 
 **Example: nested conditions and operators**
 
@@ -356,7 +356,7 @@ advanced:
 ```
 
 Conditions can be used within another condition as well.
-If value of `trig_one` is less than 2 AND `trig_one`+`trig_two` is atleast 2 then return 5, if only the first is true return 10, if the first condition is false then return 0.
+If value of `trig_one` is less than 2 AND `trig_one`+`trig_two` is at least 2 then return 5, if only the first is true return 10, if the first condition is false then return 0.
 
 Complete language definition of `expr` package can be found [here](https://expr.medv.io/docs/Language-Definition). Formula must return a single value (not boolean)
 ### Activating and Scaling thresholds

content/docs/2.13/concepts/scaling-deployments.md

@@ -345,7 +345,7 @@ advanced:
     formula: "count([trig_one,trig_two,trig_three],{#>1}) > 1 ? 5 : 0"
 ```
 
-If atleast 2 metrics (from the list `trig_one`,`trig_two`,`trig_three`) have value of more than 1, then return 5, otherwise return 0
+If at least 2 metrics (from the list `trig_one`,`trig_two`,`trig_three`) have value of more than 1, then return 5, otherwise return 0
 
 **Example: nested conditions and operators**
 
@@ -356,7 +356,7 @@ advanced:
 ```
 
 Conditions can be used within another condition as well.
-If value of `trig_one` is less than 2 AND `trig_one`+`trig_two` is atleast 2 then return 5, if only the first is true return 10, if the first condition is false then return 0.
+If value of `trig_one` is less than 2 AND `trig_one`+`trig_two` is at least 2 then return 5, if only the first is true return 10, if the first condition is false then return 0.
 
 Complete language definition of `expr` package can be found [here](https://expr.medv.io/docs/Language-Definition). Formula must return a single value (not boolean). All formulas are internally wrapped with float cast.
 ### Activating and Scaling thresholds

content/docs/2.14/concepts/scaling-deployments.md

@@ -356,7 +356,7 @@ advanced:
     formula: "count([trig_one,trig_two,trig_three],{#>1}) > 1 ? 5 : 0"
 ```
 
-If atleast 2 metrics (from the list `trig_one`,`trig_two`,`trig_three`) have value of more than 1, then return 5, otherwise return 0
+If at least 2 metrics (from the list `trig_one`,`trig_two`,`trig_three`) have value of more than 1, then return 5, otherwise return 0
 
 **Example: nested conditions and operators**
 
@@ -367,7 +367,7 @@ advanced:
 ```
 
 Conditions can be used within another condition as well.
-If value of `trig_one` is less than 2 AND `trig_one`+`trig_two` is atleast 2 then return 5, if only the first is true return 10, if the first condition is false then return 0.
+If value of `trig_one` is less than 2 AND `trig_one`+`trig_two` is at least 2 then return 5, if only the first is true return 10, if the first condition is false then return 0.
 
 Complete language definition of `expr` package can be found [here](https://expr.medv.io/docs/Language-Definition). Formula must return a single value (not boolean). All formulas are internally wrapped with float cast.
 ### Activating and Scaling thresholds

content/docs/2.15/concepts/scaling-deployments.md

@@ -356,7 +356,7 @@ advanced:
     formula: "count([trig_one,trig_two,trig_three],{#>1}) > 1 ? 5 : 0"
 ```
 
-If atleast 2 metrics (from the list `trig_one`,`trig_two`,`trig_three`) have value of more than 1, then return 5, otherwise return 0
+If at least 2 metrics (from the list `trig_one`,`trig_two`,`trig_three`) have value of more than 1, then return 5, otherwise return 0
 
 **Example: nested conditions and operators**
 
@@ -367,7 +367,7 @@ advanced:
 ```
 
 Conditions can be used within another condition as well.
-If value of `trig_one` is less than 2 AND `trig_one`+`trig_two` is atleast 2 then return 5, if only the first is true return 10, if the first condition is false then return 0.
+If value of `trig_one` is less than 2 AND `trig_one`+`trig_two` is at least 2 then return 5, if only the first is true return 10, if the first condition is false then return 0.
 
 Complete language definition of `expr` package can be found [here](https://expr.medv.io/docs/Language-Definition). Formula must return a single value (not boolean). All formulas are internally wrapped with float cast.
 ### Activating and Scaling thresholds