ENH: clean up some help text
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@ -194,15 +194,15 @@ public:
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"\n"
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"\n"
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"The if statement was written fairly early in CMake's history "
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"The if statement was written fairly early in CMake's history "
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"and it has some convenience features that may be confusing for "
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"and it has some convenience features that are worth covering. "
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"new users. The if statement reduces operations until there is "
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"The if statement reduces operations until there is "
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"a single remaining value, at that point if the case "
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"a single remaining value, at that point if the case "
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"insensitive value is: ON, 1, YES, TRUE, Y it returns true, if "
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"insensitive value is: ON, 1, YES, TRUE, Y it returns true, if "
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"it is OFF, 0, NO, FALSE, N, NOTFOUND, *-NOTFOUND, IGNORE it "
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"it is OFF, 0, NO, FALSE, N, NOTFOUND, *-NOTFOUND, IGNORE it "
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"will return false. \n"
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"will return false. \n"
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"This is fairly reasonable. The convenience feature that makes "
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"This is fairly reasonable. The convenience feature that sometimes "
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"it more confusing is how CMake handles values that do not "
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"throws new authors is how CMake handles values that do not "
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"match the true or false list. Those values are treated as "
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"match the true or false list. Those values are treated as "
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"variables and are dereferenced even though they do not have "
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"variables and are dereferenced even though they do not have "
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"the required ${} syntax. This means that if you write\n"
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"the required ${} syntax. This means that if you write\n"
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@ -360,10 +360,10 @@ cmPolicies::cmPolicies()
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CMP0012, "CMP0012",
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CMP0012, "CMP0012",
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"In CMake versions prior to 2.6.5 the only boolean constants were 0 and 1. "
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"In CMake versions prior to 2.6.5 the only boolean constants were 0 and 1. "
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"Other boolean constants such as true, false, yes, no, "
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"Other boolean constants such as true, false, yes, no, "
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"on, off, y, n, notfound, ignore were recognized in some cases but not all. "
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"on, off, y, n, notfound, ignore (all case insensitive) were recognized "
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"In later versions of cmake these values are treated as boolean constants "
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"in some cases but not all. In later versions of cmake these values are "
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"more consistently and should not be used as variable names. "
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"treated as boolean constants more consistently and should not be used "
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"Please do not use them as variable names.",
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"as variable names. Please do not use them as variable names.",
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"The OLD behavior for this policy is to allow variables to have names such as "
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"The OLD behavior for this policy is to allow variables to have names such as "
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"true and to dereference them. "
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"true and to dereference them. "
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"The NEW behavior for this policy is to treat strings like true as a boolean constant.",
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"The NEW behavior for this policy is to treat strings like true as a boolean constant.",
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